| undo(verb, separate, remove, release, free) |
| unfasten(verb, separate, remove, release, free) |
| loosen(verb, open, remove, release, relax) |
| unbuckle(verb, separate, remove, release, free) |
| unlock(verb, separate, remove, release, free) |
| untie(verb, separate, remove, release, free) |
| unbutton(verb, separate, remove, release, free) |
| unhook(verb, separate, remove, release, free) |
| open(verb, undo, unlock) |
| unclasp(verb, separate, remove, release, free) |
| unhitch(verb, separate, remove, release, free) |
| alleviate(verb, separate, remove, release, free) |
| become unfastened(verb, expression, separate, remove, release) |
| break up(verb, expression, phrasal verb, separate, remove) |
| deliver(verb, separate, remove, release, free) |
| detach(verb, separate, remove, release, free) |
| discharge(verb, separate, remove, release, free) |
| disconnect(verb, separate, remove, release, free) |
| disengage(verb, separate, remove, release, free) |
| disenthrall(verb, separate, remove, release, free) |