Main entry: unbend, loosen up, decompress, unwind, relax, slow down
Definition: become less tense, rest, or take one's ease
Usage: He relaxed in the hot tub; Let's all relax after a hard day's work
Main entry: decompress, uncompress
Definition: restore to its uncompressed form
Usage: decompress data
Antonyms: compact, compress, pack together
Definition: make more compact by or as if by pressing
Main entry: decompress, depressurise, depressurize
Definition: decrease the pressure of
Usage: depressurize the cabin in the air plane
Antonyms: pressurise, pressurize
Definition: increase the pressure in or of