Word Study
unbuckle
CIDE DICTIONARY
unbuckle, v. t. [1st pref. un- + buckle.].
To loose the buckles of; to unfasten; as, to unbuckle a shoe. Chaucer. [1913 Webster]
THESAURUS
unbuckle
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 anchorFor further exploring for "unbuckle" in Webster Dictionary Online