any of various portable mechanisms for lifting a heavy object a short distance
a car jack
a playing card marked with a stylized figure of a soldier or servant and ranking usu below the queen
= jack plug
= jack socket
a small target ball in the game of bowls
(in pl, but treated as sing.) a game in which players toss and pick up small plastic or metal objects between throws of a ball
an object used in this game, esp a small six-pointed object used in the game of jacks
a male donkey or ass
a small national flag flown at the bow of a ship
part of the mechanism of a harpsichord to which the plectrum is fixed
a device for turning a spit
any of numerous species of tropical seafishes similar to the perch: family Carangidae
a young pike
NAmer, informal money
everybody