D defs.my
Entry 1 sense Webster, 1913

Unbrace

· Un·brace · IPA /ʌnˈbɹeɪs/
01 v. t. To free from tension; to relax; to loose; as, to unbrace a drum; to unbrace the nerves.
  1. 1.
    To free from tension; to relax; to loose; as, to unbrace a drum; to unbrace the nerves.