jack

noun

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

noun
  1. A man.
  2. A device or utensil.
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Jack

noun
  1. a device for lifting heavy objects, especially one for raising the axle of a motor vehicle off
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jailbreak

noun

An escape from prison.

verb
  1. To escape from prison.
  2. To modify the firmware of an electronic device,
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jak

jank

adjective
  1. of extremely poor or unreliable quality.
    the software is pretty janky
    there's hardly anywhere
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