unbrace

/ʌnˈbreɪs/
verb
  1. To remove or loosen a brace, support, or fastening; to make something less tight or secure.
    • She unbraced the straps on her backpack to take it off.
    • He unbraced the tent poles to collapse the tent.
    • The carpenter unbraced the wooden frame before moving it.
  2. To relax or release tension, either physically or emotionally; to become less tense or guarded.
    • The team unbraced after hearing the good news about the project.
    • After the exam, she finally unbraced and allowed herself to rest.
    • He took a deep breath and unbraced his shoulders, letting the stress go.
Antonyms
What does "unbrace" mean? | whatsthatwordmean | whatsthatwordmean