the.com/unwind
The art of slowly un-clenching from a day that wound you tight.
means To relax and release accumulated tension, or to literally undo something coiled or wound up.
from Old English unwindan, to wind back — picture thread spooling off a bobbin, which is exactly what your nerves do after work.
Literal firstMeant un-coiling rope before it meant chilling
Body matchWound-up muscles really do unwind chemically
Sibling wordShares roots with wind, wander, and wend