jack

a small worthless amount; “you don’t know jack”

a man who serves as a sailor

someone who works with their hands; someone engaged in manual labor

immense East Indian fruit resembling breadfruit; it contains an edible pulp and nutritious seeds that are commonly roasted

a small ball at which players aim in lawn bowling

an electrical device consisting of a connector socket designed for the insertion of a plug

game equipment consisting of one of several small six-pointed metal pieces that are picked up while bouncing a ball in the game of jacks

small flag indicating a ship’s nationality

one of four face cards in a deck bearing a picture of a young prince

tool for exerting pressure or lifting

any of several fast-swimming predacious fishes of tropical to warm temperate seas

male donkey

lift with a special device; “jack up the car so you can change the tire”

hunt with a jacklight