A loan shark is a person who lends money at an unlawfully high rate of interest or who threatens violence to collect debt payments. Credit: Bissell. The simplest salinity definition is that it is a measure of dissolved salts in a concentration of water. Stromatolites (/ s t r oʊ ˈ m æ t ə ˌ l aɪ t s, s t r ə-/) or stromatoliths (from Ancient Greek στρῶμα (strôma), GEN στρώματος (strṓmatos) 'layer, stratum', and λίθος (líthos) 'rock'). expression used to describe something that is in declin. Thank you Pool Sharks for the green to clean. Capital. A map is constructed by using the keyword map followed by the key data type in square brackets [ ], followed by the value data type. To see a pool fenced off in a dream can indicate that you are fighting with others. Swimming in cool water is said to boost your immune system and improve circulation, and we can only imagine the experience is even better without the barrier of swimsuits!. 1 lake, mere, pond, puddle, splash, tarn. whales sea logo moon. The Crossword Solver found 30 answers to "another name for a pool shark", 7 letters crossword clue. Vocabulary. Shark. Normally, this indicates that you will be socializing in the future. Click the answer to find similar crossword clues . check. sharks synonyms, sharks pronunciation, sharks translation, English dictionary definition of sharks. Individual advisors may get anywhere from 0. com and include ‘mailbag’ in the subject line. C. Learn more. poolshark (plural poolsharks) (pool, billiards, snooker) A hustler who deliberately disrupts a game for his own advantage. requiem shark synonyms, requiem shark pronunciation, requiem shark translation, English dictionary definition of requiem shark. The ingredient's benefits—such as being an antioxidant and immune system booster—are becoming. Some are afraid of entering the water, while others cannot bear to even look at a large body of water. Both "card shark" and "pool shark" are often used as terms of friendly or grudging admiration. The official Collins English-Spanish Dictionary online. n any shark of the family Carcharhinidae , occurring mostly in tropical seas and characterized by a nictitating membrane and a heterocercal tail. Check the hose for bends and crimps and straighten them. expression used to describe something that is in declin. someone who tries to deceive people into giving them money 2. blue shark: [noun] a chiefly pelagic shark (Prionace glauca) that is found in all tropical and temperate seas and has been known to attack humans. 6. At $1,400, the Roborock S7 MaxV Ultra offers a bona fide battle station against messy floors, with both a self-emptying. Humans are responsible for drastic declines in shark populations. A loan shark is a type of predatory lender, often an element of a larger criminal organization, that lends money to borrowers outside the law. Shark anatomy differs from that of bony fish in a variety of ways. مافیا. Lions -460. orca whale animal. Let’s start with some of the biggest benefits of choosing a plunge pool over a traditional swimming pool. The Shark emoji ? is also used to refer to sharks in the sense of greedy, cheating people (e. Of course, Cash plays the Baron, "a legendary pool shark," notes Rotten Tomatoes, adding: "The 'Cajun Kid,' played by Greg Webb, is the Baron's long-lost son. People that aren't part of the pool community frequently use that term, but those of us in the inner sanctum of pool know that a shark is something far different than a great player,. The phrase dirty pool "underhanded or unsportsmanlike conduct," especially in politics (1951), seems to belong here now, but the phrase dirty pool of politics , with an image of pool (n. This superorder is also known by its scientific name Selachimorpha. The phrase alludes to the sitcom Happy Days, in which the character Fonzie (Henry Winkler) jumps over a. swimming in phrase. A food web consists of all the food chains in a single ecosystem. Synonyms for SPIN: rotate, revolve, twirl, turn, whirl, roll, wheel, curl; Antonyms of SPIN: collect, steady, settle, calm, alertness, levelheadednessStupell Industries Hangry Definition Shark Animal Drawing Word Design Framed Wall Art by Ziwei Li +6 options. Ragged-tooth shark, spotted ragged-tooth shark, or sand tiger shark, Carcharias taurus Rafinesque, 1810, also recorded as syn. Meaning of pool shark. Pool shark is from 1898. Filter feeders are a sub-group of suspension feeding animals that feed by straining suspended matter and food particles from water, typically by passing the water over a specialized filtering structure. Meaning of the pool shark. icebear whale orca. Deuterostomy. "Marie Palfreeman, who was in poor health, was swimming in the hotel pool when she suddenly got into difficulty and drowned. cepulcz • 2 yr. Definition from Wiktionary, the free dictionaryThe Miami Seaquarium is a 38-acre (15 ha) oceanarium located on the island of Virginia Key in Biscayne Bay, Miami-Dade County, Florida located near downtown Miami. Sharks all have a pair of dorsal fins, a pair of pectoral fins, a pair of ventral fins, and a caudal fin. The Pool Shark (1915), the first film featuring W. The phrase dirty pool "underhanded or unsportsmanlike conduct," especially in politics (1951), seems to belong here now, but the phrase dirty pool of politics , with an image of pool. Strong stimuli may result in cannibalistic feeding (shark frenzy). We have all your entertainment and support needs met for the space coast. There are articles on films about pool sharks, music about pool sharks, and video games about pool sharks -- but no article about actual living, practicing pool sharks. Pool shark is from 1898. I found Etymonline's entry on the word shark unusually inconclusive. How to use card shark in a sentence. shiver: [noun] one of the small pieces into which a brittle thing is broken by sudden violence. The shark term plays off the unfair advantage sharks have in the ocean compared. shark rate. The pitches were interactive. Perhaps you are struggling with your individuality and independence, especially in some aspect of your relationship. cesspool: [noun] an underground reservoir for liquid waste (such as household sewage). THE RIGHT PRODUCTS. "Pool Shark" Steve Hoefer: Anthony Del Broccolo: April 18, 2004 () 204: Drake discovers Josh is talented at pool (due to Josh using his geometry and physics skills and knowledge to his advantage), so he takes advantage of this and uses him to hustle several people behind Josh's back after being inspired when Megan hustles him while playing. 1 lake, mere, pond, puddle, splash, tarn. In statistics, pooled variance simply refers to the average of two or more group variances. When a catch card census reporting station is closed, allow an angler to retain the receipt from the completed catch card instead of obtaining a tag. The sharks, in this case, agree with the valuation but are interested in a higher ownership percentage in the company. This usage of the term. a song by the band Sublime. A shark’s sense of smell is 10,000 times better than a human’s. shark: To copy or plagiarize, commonly used by emcees to indicate a plagiarist. If you dreamed you were swallowed by a shark, it suggests you’re facing a problem you believe is “all-consuming”. Lions 25. The Shark Arm case refers to a series of incidents that began in Sydney,. )); according to OED, at least partly a variant of shirk. In A Frenzy. com. after being called this (shark) for most of my pool playing years i have come t o em brace the term as more of a compliment than a derogatory term. The causal fallacy is the logical fallacy of incorrectly making a conclusion about an event’s cause. " If you're British, use "inquiry" for a formal investigation but "enquiry" for an everyday question. ($200, orig. (Bioluminescence is chemiluminescence that takes place inside a living organism. com [home, info] Pool shark: Wikipedia, the Free Encyclopedia [home, info] Slang (1 matching dictionary) pool shark: Urban Dictionary [home, info]Bioluminescence is light produced by a chemical reaction within a living organism. The five chordate synapomorphies are present in chondrichthyes as follows. OpenSubtitles2018. The phrase “jump the shark” is a term in pop culture that originated from the TV show “Happy Days” and is used to describe a decline in quality. The name galeophobia derives from the Greek language with galeos meaning shark and phobia meaning fear. Made of interconnected food chains, food webs help us understand how changes to ecosystems — say, removing a top predator or adding nutrients — affect many different species, both directly and indirectly. A pool (pocket billiards) player who engages in hustling and/or sharking; often incorrectly used to simply mean "good pool player"; originally pool sharp. ) c. : a large and often dangerous sea fish with very sharp teeth — see color picture on this page. It supplements the glossary of card game terms. 1 19. Organizational Hierarchy (Instruction) Flashcards | QuizletJumping into a lake on a watery Explorer Chick trip. The food they steal is commonly called a "Land Dolphin. Gillnets are staked to the ocean floor. View the SummaryLurking Variables: Definition & Examples. leaving the left hand and forearm of a man bearing a distinctive tattoo floating in the pool. You can find more information regarding this film on its IMDb page. )Thalassophobia is the intense fear ( phobia) of large bodies of water, such as the ocean, sea, or large lakes. In Go, the map data type is what most programmers would think of as the dictionary type. pool shark meaning. 2. C. A lurking variable can hide the true relationship between variables or it can falsely cause a relationship to appear to be present between variables. v3. 1) is recorded from 1871 and was in use early 20c. In dreams, sharks reflect our deep-rooted anxieties and worries. (v. 1] n. pool shark. The lemon shark (Negaprion brevirostris) is a species of shark from the family Carcharhinidae and is classified as a Vulnerable species by the International Union for the Conservation of Nature. This is one of the few American movies in which the hero wins by surrendering, by accepting reality instead of his dreams. Post in The Assistant Coach forum. See examples of SHARK used in a sentence. The Way the World Learns to Dive. Enchanted Learning features a wide variety of illustrated scientific dictionaries including: astronomy dictionary, botany. Another amazing thing about a shark's sense of smell is that it's directional. Article. . 1 total vote. v3. Tranching and overcollateralization are two methods of credit enhancement in securitizations. Most sharks can detect blood and animal odors from many miles away. Sharks have. Definition of swim with sharks in the Idioms Dictionary. To see a shark in your dream indicates feelings of anger, hostility, and fierceness. Loan sharks are predators who make extortionate extensions of credit to enrich themselves in violation of state or federal laws. a person who…. n. Polaris Vac-Sweep 280 Frequently asked questions. When purchased online. Imagine how you felt the last time you were faced with something dangerous. For my dough, you' re still a penny- ante pool shark. 1. And while nine-ball did not exist at the time, it is essentially a watered-down version of fifteen-ball, which Frey also dominated in the early days. when a portion of a population can no longer breed and produce fertile offspring with the rest of the populations, then a _____ has formed. It is the only extant species in the genus Orcinus. The presentation’s message was powerful. Mac had been pool sharking for only two days, and he already had enough cash to buy that new Rolex. 1. Such a tool is often referred to as a network analyzer, network protocol analyzer or sniffer . Other fishing practices can also incur large amounts of bycatch. 1. ” pool table: same as “table. These coaches have furthered their Masters coaching education and have passed the certification exam. Define sharks. The seine has floats along the top line with a lead line threaded through rings along the bottom. Note that due to the nature of the algorithm, some results returned by your query may only be concepts, ideas or words. 3B. Pool Shark On Canvas by Lucia Heffernan Painting. Welcome to The Dream Bible. Once they're reunited, the Baron and the Kid embark upon numerous. Find 471 different ways to say SHARKS, along with antonyms, related words, and example sentences at Thesaurus. What does the noun pool shark mean? There is one meaning in OED's entry for the noun pool shark . Updated on January 12, 2019. Sift through shells and sand to find shark teeth. 1. In (a) stabilizing selection, an average phenotype is favored. The blue shark can swim very far, dive really deep and hear noises from almost 250 meters away. $220 at Walmart $394 at Overstock. Roborock S7 MaxV Ultra. See examples of SHARK used in a sentence. SHARK definition: A shark is a very large fish. English Collins Dictionary - English synonyms & Thesaurus. 4 metres (11 ft) in length. . 15. Increasing the lane count from eight to ten introduces a "buffer lane", helping to absorb waves generated by movements of the swimmers. 1) Reasons why you dream of orcas. In television programming, to resort to using an obvious or unbelievable gimmick in a scene, episode, or storyline as a means of maintaining viewership, especially when the show's quality or popularity has begun to decline. g. 1. Note: A certified coach might not be at all locations or workouts. Click the answer to find similar crossword clues . [1]We would like to show you a description here but the site won’t allow us. Learn more. We are often concerned about “sharks” as a symbol spiritually and have been for many millions of years. In practice, pooled variance is used most often in a two sample t-test, which is. an expert cardplayer: He was a card shark who played poker for a living. . Facts about the practice of shark finning and how it is destroying shark populations globally and putting our oceanic ecosystems at grave risk. Divergent evolution may occur as a response to changes in abiotic factors, such as a change in environmental conditions, or when a new. Pool shark or pool sharks may refer to: • Pool shark, to distract, or hustle, in poolWhat does the noun pool shark mean? There is one meaning in OED's entry for the noun pool shark . The Elasmobranchii also include rays and skates; the Chondrichthyes also include Chimaeras. Brush roll can be turned off to avoid scratching hardwood. general public (and to many pool players), that the term "pool shark" does not necessarily carry a bad connotation (although the term "sharking" certainly does). Vocabulary. Organisms are characterized into two broad categories based upon how they obtain their energy and nutrients: autotrophs and heterotrophs. If you have thalassophobia, you may experience physical symptoms such as sweating, dry mouth, and heart. A fear of sharks that lasts for at least six months. There are likely many more—new discoveries are frequently being made, including a new species of branching coral discovered in 2017. But it was applied to the world of card playing in Britain and. 1. All of the interconnected and overlapping food chains in an ecosystem make up a food web. Anyways, a shark is a sea creature. a dishonest person…. Overfishing is the biggest threat. A pool shark is someone who engages in [sharking] (/billiard-terms-definition/sharking "Sharking in billiards), that is, a player who distracts an opponent by. A large fish with many species and cartilage instead of bones. He has a budget of $40,000. a large fish that has sharp teeth and a pointed fin on its back: 2. orca sea world. Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head. Enter the length or pattern for better results. It was this smaller shark that had originally swallowed the human arm. 25% to 1% of the company’s equity. OddsTrader is designed to arm you with all the tools you need to succeed when betting on sports. Draw large seashells on poster board, paint or color them, and then cut them out. slang A person swimming or surfing alone in the ocean. • You got your freezing water, your sharks and your hepatitis. Shark is a billiards slang term that is a part of Skill Level Terminology. These loans often come with high interest rates. swim with sharks phrase. Gen Alpha is extremely online, and they are already beginning to develop their own slang. The product or business was relevant. (Noun) a large fish with teeth. When playing pool and the 8 ball kisses your opponents ball. ”the art of seperating the vagina lips and taking a shat inside (and possibly having sex with it afterwards)“. Modern sharks are classified within the clade Selachimorpha (or Selachii) and are the sister group to the Batoidea (rays and kin). Wireshark is a network protocol analyzer, or an application that captures packets from a network connection, such as from your computer to your home office or the internet. Not only is the origin of the word uncertain, it is also not clear if shark was first applied to a dishonest person or to the sea creature. Ovoviviparous animals produce eggs, but instead of laying them, the eggs develop and hatch inside the mother's body and remain there for a time. Aimee Pearcy. Once hooked on the line, they are ensnared in the gear and soon drown. Sharks often emerge in our dreams as symbols of potential dangers, threats, fears or warnings that lurk around us in our waking life. ) 1630s, "to practice fraud or trickery, live by one's wits," also a noun (1630s) "a needy, disreputable parasite" [OED], of uncertain origin. [1] This phobia is diagnosed using DSM-5 criteria and is characterized by a patient showing marked fear or anxiety about sharks. CORDLESS HIGH PERFORMANCE: Pool Shark MAX will give you 1 full hour of cordless strong suction. com. My recommendation: Stop what you are doing immediately and tell them you will resume shooting when they are finished. A cladogram is a diagram used to represent a hypothetical relationship between groups of animals, called a phylogeny. Introduction Pool shark Pool shark; Film and television; Music; Other uses; See also. pool/card shark • The titles are stacking up like the poker chips of a red-hot card shark. Or hit me on Twitter: @WilnerHotline. Enter the length or pattern for better results. In the game of pool, what does being a pool shark mean? In the billiards sub-culture, a pool shark is usually someone who suckers someone into playing them for money knowing full well, that that they are a significantly better and more skilled player, thus making the match very unfair. v3. This creature reminds you of your personal power and the inner strength necessary to get rid of negativity. People who love to go skinny dipping swear by the benefits, physical and emotional. Two lane lines or a lane line and a wall can make up a lane. YW! What does POOL SHARK mean? POOL SHARK is an acronym, abbreviation or slang word that is explained above where the POOL SHARK. Submitted by michelle from Victoria, BC, Canada on. Shape the tip. You're half man, half pool shark. The property is located at the transition zone between two of Western Australia’s main botanical provinces, the arid Eremaean, dominated by Acacia species and the temperate South West, dominated by Eucalyptus species, and thus contains a mixture. Considered the greatest 9-ball player of all time, Lassiter was a friend of Minnesota Fats. tiger shark: [noun] a large gray or brown stocky-bodied requiem shark (Galeocerdo cuvieri) that is nearly cosmopolitan especially in warm seas and can be dangerous to humans — see shark illustration. According to "Play Your Best Pool" a book by Phil Capelle, the definition of "Shark" is as follows: Definitions include: to play with the male genitalia through the front pockets of pants. Audiences are introduced to pool shark "Fast" Eddie Felson, played by Paul Newman, in this classic drama. Out East. a fatal shark attack; The boat went down in shark-infested waters off the coast of South Africa. In many cases, this occurs with either the introduction of a new character or the loss of an old one. John Smith has been hired by the city of Virginia Beach to investigate the recent shark attacks off the resort’s coast. We provide free MLB computer picks on the biggest games of the week. Drug Slang Code Words - DEA. The ground sharks ( Carcharhiniformes. 85%. Galeophobia is the medical term for a fear of sharks. a person who…. Inspired by the classic Bahamian wonder of the same name, this pool area is home to alluring waterfalls, 8- and 15-ft. POV: You are here from the definition of Urban Dictionary and decided to see what shark meant even though you already know what it means, and just want to see some random sexual definition. informal : a person who gets money from people by deceiving or cheating. Nirad / Getty Images. Why is an amateur player called a pool shark whether they play for money or not, but somebody who plays a musical instrument for personal amusement isn't. The label is not always intended as pejorative, and is sometimes used to refer to practitioners of card tricks for. Sharks are much older than dinosaurs. shark (v. Fossilized stromatolite in Strelley Pool chert, about 3. Here are the most common arrangements we saw for advisor shares issued in 2022 for pre-seed companies: Seventy percent of advisor grants were for less than 0. Understanding how to recognize each type of fin and how they help a shark. Sharking is the act of distracting a player and it doesn't need to be done by the opponent. 04 of 08. ( obsolete, intransitive) To play the petty thief; to practice fraud or trickery; to swindle . Learn more. Definition of swimming in in the Idioms Dictionary. loan shark: [noun] one who lends money to individuals at exorbitant rates of interest. "Across the board, any sort of creature in a dream that has a big mouth, sharp teeth, and is known for biting—like. Eddie has come to New York with his longtime crony and manager. It was a story that first surfaced in public on Frank Zappa’s live album, Fillmore East – June 1971, which contained a humorous ditty called The Mud Shark. com. MLS #D6133286. kit sperm whale shark. Over 5,000 Underwater Pictures and Images for Free Download. We use the word “pooled” to indicate that we’re “pooling” two or more group variances to come up with a single number for the common variance between the groups. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Any land mammal can be a Landshark, as long as it uses speed to steal someone's food. )). caudal fin: [noun] the terminal fin of a fish or cetacean located behind the caudal peduncle : tail fin — see fish illustration. Enter the length or pattern for better results. What does the pool shark mean? Information and translations of the pool shark in the most comprehensive dictionary definitions resource on the web. A great white shark, for example, would be able to detect a single drop of blood in an Olympic-size pool. 2. Sharks are fast-swimming fishes that have a skeleton made of cartilage instead of bone. These highly migratory species are targeted by U. Today there are more than 300 species, or types, of. They worked the Norfolk, Virginia, pool halls together in the 1940s. 2) viviparity = born alive & functional. , loan shark), extremely talented individuals (pool shark), or aggressive, predatory people. [1] [2] [3] Freikörperkultur, which translates as free body culture, consists of the connection between the health aspects of being naked in light, air. Note that the pooled standard deviation should only be used when. Welcome to the Patrick AFB Force Support Squadron. jump: [verb] to move suddenly or involuntarily : start. e. The grammarian road tripper in the car catches the incorrect usage of swam and chimes in: " Swum is the correct inflection of swim when using it in the present perfect or past perfect tenses. For example,. The film also stars Tom. Sharks are essentially from a spiritual perspective instilled in our own culture. pool shark meaning. Grossness rating: 5/5 poops. 3) ovoviviparity = Eggs hatch inside the adult female and sharks are born alive. Jumping the shark. The "trade" of Trollope's 1870 card-sharper was "to tout and find prey for gamblers", while the 1903 Police Gazette article makes it clear that the "secrets" known to the card shark consist of methods for. . Florida Museum of Natural History Gainesville, FL 32611 352-392-1721 (Research) or 352-846-2000 (Exhibits)welcome #sharkgang and #cringefamtoday we did a hot vs cold pool challenge! comment “that was funny”. [1] It is a last-ditch defensive measure adopted by small schooling fish. The Crossword Solver found 30 answers to "pool shark", 7 letters crossword clue. Commensalism is a long-term biological interaction ( symbiosis) in which members of one species gain benefits while those of the other species neither benefit nor are harmed. USMS Certified Coaches. The mud shark is part of rock ‘n’. The meaning of CARD SHARK is a person who makes money by cheating at card games : card sharp; also : a skilled card player. Orcas are recognizable by their black-and-white patterned body. Pool Sharks a. Founded in 1955, it is one of the oldest oceanariums in the United States. orca lofoten islands. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. 2. Steeze. to start out or forward : begin. A really good pool player, however, is often referred to as a “pool shark”. Also pool shark, poolshark (US); sharp, pool sharp (British) 1. The meaning of TARRE is to urge to action —usually used with on. 5) Suspicion and distrust. Charging time is 3 hours ; 3 IN 1 MULTI-TASK: Reach all spots and corners of your pool or spa, with Pool Shark Max’s 3 in 1 Functionality. The Shark Pool (NFL Talk) The forum for NFL talk and fantasy football strategy discussion. 1. shark (third-person singular simple present sharks, present participle sharking, simple past and past participle sharked) ( obsolete) To steal or obtain through fraud. net dictionary. to go. He's faced criticism for contributing to gentrification but says his choice has helped him escape US work culture. Hackathon definition. Chuck Norris can drown a fish. tools to compare rarity scores and discover the collection's most unique pieces. Pool shark or pool sharks may refer to: Pool shark, to distract, or hustle, in pool Hustling is the deceptive act of disguising one's skill in a sport or game with the intent of luring someone of probably lesser skill into gambling (or gambling for higher than current stakes) with the hustler, as a form of both a confidence trick and match fixing. As the top predators in the ocean, great white. General (2 matching dictionaries) pool shark: Dictionary. Learn more. Burge learned pool during the Great Depression. turtle sea underwater. Shark is a widely used term within the cue sports world, and has several different contexts of use. One whose goal is to con money out of others by using a combination of deception, talent, and straight coercion, combined with the game of billiards, to take advantage of susceptible players. There are other names given to hustler by their. . Advertisement. The dark shapes of half a dozen sharks circled beneath the boat. Tested and proven effective, BioGuard products are known for delivering reliable results and making pool care easy. a small area of usually still water: 2. The show is the American franchise of the international format Dragons' Den, a Japanese TV series. (link is external) ) are some of the most familiar sharks, including tiger sharks, bull sharks, reef sharks, hammerhead sharks and catsharks. The term comes from an episode of “Happy Days” in which the character Fonzie. Some people are only afraid of deep water or strong waves, while others fear swimming pools and bathtubs. Pool shark is from 1898. The oddest-looking sharks are the hammerheads (Sphyrna), whose heads resemble double-headed hammers and have an eye on each stalk, and the wobbegongs (family. Login to your Bob account. Dreams about a private pool. com. All of these mobs fall into either two categories: most of them are real world creatures, like Grizzly Bears, Roadrunners, Orcas, etc; but some of them are purely fictional, like the Endergade and Bone Serpent. 1. If the cleaner isn't climbing well then ensure the thrust jet is in the 11 o'clock position. Impact testing showed that the proposed default definition applied to 95% of species and 99% of the volume of fins identified in a study of the shark fin market in the global. shark. Aquaphobia, or fear of water, is a fairly common phobia. Last edited on Nov 21 2011. POOL SHARK stands for Good pool player. It is the past tense of swim, not the past participle. unclassifiedAccording to Your Dictionary, the term pog is a slang term that means awesome, remarkable, or excellent when used as an adjective. 99 $59. com New at ¬. "Inquiry" and "enquiry" are interchangeable in the US, but "inquiry" dominates to the extent that most Americans consider "enquiry" to be a spelling mistake. pool: [noun] a small and rather deep body of usually fresh water. The sense of "common reservoir of resources" is from 1917. Seabreacher X. Being lighter helps a shark to stay afloat and reduces the amount of energy they need to move about. a card shark.