unclench

Mane (Îngilîzî)

1. (transitive) To open (something that was clenched).
2. (intransitive) To relax, especially one's muscles.

Hevwate

loosen

relinquish

stop gripping

Werger

desserrer

lösen

öffnen

غير إحكام

ontspannen

desapertar

ξεσφίγγω

Wekî (IPA) tê bilêvkirin

/ʌnˈklɛnt͡ʃ/

Etîmolojî (Îngilîzî)

Ji Middle English mîras hatiye girtin: unclenchen

In summary

From Middle English unclenchen, equivalent to un- + clench.