#1 unwind v. [wind off, unroll] reverse the winding or twisting of; "unwind a ball of yarn". wn
#2 unwind v. [disentangle] separate the tangles of. wn
#3 unwind v. [relax, loosen up, unbend, decompress, slow down] become less tense, rest, or take one's ease; "He relaxed in the hot tub"; "Let's all relax after a hard day's work". wn
#4 unwind v. [relax, unstrain, unlax, loosen up, make relaxed] cause to feel relaxed; "A hot bath always relaxes me". wn
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