Synonyms and related words :
discharge, emancipate, liberate, loose, loosen, manumit, release, unbar, unbind, unbolt, unbridle, unbuckle, uncage, unchain, unfetter, ungag, unhandcuff, unhobble, unlash, unlatch, unleash, unlock, unloose, unloosen, unmanacle, unmuzzle, unpen, unpinion, unstrap, untether, untie, untruss, unyoke