What does "unbrace" mean?

To undo, unfasten; to relax, loosen.

What is a synonym for "unbrace"?

Common synonyms include: abate, attenuate, bate, blunt, cramp, cripple.

/ʌnˈbɹeɪs/ verb

verb ·Uncommon ·Advanced level

Verb

1
To undo, unfasten; to relax, loosen. transitive
"The knight emboyling in his haughtie hart, / Knit all his forces, and gan soone vnbrace / His grasping hold [...]."
2
remove a brace or braces from wordnet
3
remove from tension wordnet
4
undo the ties of wordnet

"The knight emboyling in his haughtie hart, / Knit all his forces, and gan soone vnbrace / His grasping hold [...]."

From un- + brace.