Wiktionary
unchains
vb. (en-third-person singular of: unchain)
Usage examples of "unchains".
It runs: 'He who chains down a troll, especially taking advantage of the situation to put the boot in a few times, had better not be the one who unchains it again.
She remains still as my bride unchains her and helps her out of the wetsuit and the bathing suit beneath it.