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: unbend
Definition: free from flexure
Usage: unbend a bow
Antonyms: turn, twist, bend, flex, deform
Definition: cause (a plastic object) to assume a crooked or angular form
Main entry: straighten, unbend
Definition: straighten up or out; make straight