jack

noun

1. A coarse medieval coat of defence, especially one made of leather. .mw-parser-output .defdate{font-size:smaller}

   “jack of plate”

noun

1. A man. A name applied to a hypothetical or typical man. A man, a fellow; a typical man; men in general. A sailor.

2. A name applied to a hypothetical or typical man.

3. A man, a fellow; a typical man; men in general.

verb

1. To physically raise using a jack.

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

2. To raise or increase.

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

3. To increase the potency of an alcoholic beverage similarly to distillation by chilling it to below the freezing point of water, removing the water ice crystals that form, and leaving the still-liquid alcoholic portion.

4. To steal (something), typically an automobile; to rob (someone).

   “Someone jacked my car last night!”

adjective

1. Tired, disillusioned; fed up (with).

noun

1. A jackfruit (Artocarpus heterophyllus, syn. Artocarpus integrifolia).