jack
jak
- n a small worthless amount
you don't know jack - n a man who serves as a sailor
- n someone who works with their hands; someone engaged in manual labor
- n immense East Indian fruit resembling breadfruit; it contains an edible pulp and nutritious seeds that are commonly roasted
- n a small ball at which players aim in lawn bowling
- n an electrical device consisting of a connector socket designed for the insertion of a plug
- n 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
- n small flag indicating a ship's nationality
- n one of four face cards in a deck bearing a picture of a young prince
- n tool for exerting pressure or lifting
- n any of several fast-swimming predacious fishes of tropical to warm temperate seas
- n male donkey
- v lift with a special device
jack up the car so you can change the tire - v hunt with a jacklight