shark
noun(shark)
any of numerous elongate mostly marine carnivorous fishes with heterocercal caudal fins and tough skin covered with small toothlike scales
shark
noun(shark)
a person who is ruthless and greedy and dishonest
shark
noun(shark)
a person who is unusually skilled in certain ways
Examples:
A card shark.
shark
verb(shark)
hunt shark
shark
verb(shark)
play the shark; act with trickery