Meaning

verb grant freedom to; free from confinement

verb loosen the ties of

originFrom Middle English unlosen (“to loosen, untie; to uncover, unwrap; to extend; to free, liberate, release; to disengage; to detach oneself; to make (someone) weak; to abolish; to destroy”) [and other forms], from un- (intensifying prefix) + losen (“to free, let loose, release; to loosen, untie; to come undone or unfastened; to open; to relax; to remove; to melt; to resolve; to break up,…

Etymology from Wiktionary, CC BY-SA 3.0