loose/loosen

alleviate become unfastened break up deliver detach discharge disconnect disengage disenthrall disjoin ease ease off emancipate extricate free let go let out liberate manumit mitigate relax release separate slacken unbar unbolt unbuckle unbutton unchain unclasp undo unfasten unfix unhitch unhook unlace unlash unlatch unleash unlock unloose unpin unscrew unsnap unstick unstrap untie untighten work free work loose

bind limit restrict tighten