Loosen1. (v. t.) To make loose; to free from tightness, tension, firmness, or fixedness; to make less dense or compact; as, to loosen a string, or a knot; to loosen a rock in the earth.
2. (v. t.) To free from restraint; to set at liberty..
3. (v. t.) To remove costiveness from; to facilitate or increase the alvine discharges of.
4. (v. i.) To become loose; to become less tight, firm, or compact.
Thesaurus Entries
abate, bate, cast off, cushion, cut apart, detach, diffuse, discharge, disengage, disenthrall, disjoin, disperse, doff, ease, ease off, ease up, emancipate, fluff, free, gentle, knead, lax, laxate, let down, let go, let up, liberate, limber, limber up, loose, manumit, mash, massage, mellow, milden, mitigate, mollify, plump, pulp, relax, release, remit, remove, scatter, separate, sever, shake up, slack, slack off, slack up, slacken, slake, smash, soften, soften up, squash, subdue, supple, take off, tenderize, tone down, tune down, unbar, unbend, unbind, unbolt, unbrace, unbridle, unbuckle, unbutton, uncage, unchain, unclasp, undo, unfasten, unfetter, ungag, unglue, unhandcuff, unhobble, unhook, unlace, unlash, unlatch, unleash, unlock, unloose, unloosen, unmanacle, unmuzzle, unpen, unpinion, unscrew, unshackle, unstick, unstrain, unstrap, unstring, untether, untie, untighten, untruss, unyoke, weaken, weigh anchor