- to free from braces or bands
- to loosen; relax
- to make feeble
transitive verbun·braced, un·brac·ing, un·brac·es
- To set free by removing bands or braces.
- To release from tension; relax.
- To make slack; weaken.
(third-person singular simple present unbraces, present participle unbracing, simple past and past participle unbraced)
From un- +"Ž brace.