unbend vs unbrace

unbend and unbrace both are verbs.

Word	Noun	Adjective	Verb	Adverb
unbend	No	No	Yes	No
unbrace	No	No	Yes	No

As verbs, unbrace is a hyponym of unbend; that is, unbrace is a word with a more specific, narrower meaning than unbend:

unbend (verb)	unbrace (verb)
release from mental strain, tension, or formality	remove a brace or braces from
become less tense, rest, or take one's ease	remove from tension
make less taut	undo the ties of
free from flexure
unfasten, as a sail, from a spar or a stay
straighten up or out; make straight