| Unbolt 1. (v. t.) To remove a bolt from; to unfasten; to unbar; to open. 2. (v. i.) To explain or unfold a matter; to make a revelation. Thesaurus Entries cast off, detach, disengage, doff, free, liberate, loose, loosen, release, remove, take off, unbar, unbind, unbridle, unbuckle, unbutton, uncage, unchain, unclasp, undo, unfasten, unfetter, ungag, unglue, unhandcuff, unhobble, unlace, unlash, unlatch, unleash, unlock, unloose, unloosen, unmanacle, unmuzzle, unpen, unpinion, unshackle, unstick, unstrap, untether, untie, untruss, unyoke, weigh anchor |