WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
verb.
undo the ties of
verb.
remove a brace or braces from
verb.
remove from tension
Word Usage
"ÂÂCaptain Jax waited until he was sure the worst was over before instructing the muscles in his body to unbrace themselves from his seat, and it took some time before those muscles began to obey."