1) Relax 2) Remove a brace or braces from 3) Remove a support from 4) Remove from tension 5) Remove shoring 6) To free from tension 7) To relax, loosen 8) To remove the braces of 9) To undo, unfasten 10) To weaken 11) Undo 12) Undo the ties of 13) Unlace 14) Untie 1) Unlace 2) Unlash 3) Untie 
• (v. t.) To free from tension; to relax; to loose; as, to unbrace a drum; to unbrace the nerves.
[v] - remove from tension 2. [v] - remove a brace or braces from 3. [v] - remove a brace or braces form
to remove the braces of. · to free from tension; relax. · to weaken.