1. to remove or loosen braces, supports, or fastenings
2. to relax or weaken something that was tense or rigid

Examples

• The carpenter had to unbrace the wooden frame before making adjustments.
• She needed to unbrace her shoulders after sitting hunched over the desk all day.
• The workers will unbrace the scaffolding once the construction is complete.
• He tried to unbrace his mind from the stress of the workday.
• The dentist helped unbrace the patient’s jaw muscles during the procedure.
• They decided to unbrace the tent poles and pack up camp.