shark

US /ʃɑːrk/
UK /ʃɑːrk/
"shark" picture
1.

a long-bodied predatory fish with a cartilaginous skeleton, a prominent dorsal fin, and tooth-like scales. Most sharks are marine, but some enter fresh water to breed.

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A great white shark was spotted near the coast.
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Divers observed several reef sharks swimming gracefully.
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predatorfish
2.

a person who ruthlessly exploits others for personal gain, especially in financial matters.

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He's a real loan shark, charging exorbitant interest rates.
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Beware of the pool shark who tries to trick beginners.
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exploiterswindlerracketeerprofiteercheat
1.

to exploit or take advantage of others ruthlessly for personal gain.

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He tried to shark his way into the business deal.
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Don't let them shark you out of your money.
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exploitprey onswindledefraudcheat
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bull sharkloan shark