unbrace vs relax

unbrace and relax both are verbs.

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

As verbs, relax is a hypernym of unbrace; that is, relax is a word with a broader meaning than unbrace:

Other hypernyms of unbrace include unbend.

unbrace (verb)	relax (verb)
remove a brace or braces from	become less tense, rest, or take one's ease
remove from tension	cause to feel relaxed
undo the ties of	make less taut
	become loose or looser or less tight
	make less active or fast
	become less severe or strict
	make less severe or strict
	become less tense, less formal, or less restrained, and assume a friendlier manner