Unbuckle

(v. t.) To loose the buckles of; to unfasten; as, to unbuckle a shoe.

Thesaurus Entries

cast off, detach, disengage, doff, free, liberate, loose, loosen, release, remove, take off, unbar, unbind, unbolt, unbridle, 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