jack

A coarse mediaeval coat of defence, especially one made of leather.

A man.

A device or utensil.

A non-tool object or thing.

A plant or animal.

To raise using a jack.

“He jacked the car up so that he could replace the brake pads.”

To raise or increase.

“If you want to jack your stats you just write off failures as invalid results.”

To produce by freeze distillation; to distil (an alcoholic beverage) by freezing it and removing the ice (which is water), leaving the alcohol (which remains liquid).

To steal something, typically an automobile. Shortened form of carjacking.

“Someone jacked my car last night!”

To dance by moving the torso forward and backward in a rippling motion.

Tired, disillusioned; fed up (with).

The edible fruit of the Asian tree (Artocarpus heterophyllus); also the tree itself.

A home run.

To hit (the ball) hard; especially, to hit (the ball) out of the field, producing a home run.