unswirls

Verb

unswirl (third-person singular simple present unswirls, present participle unswirling, simple past and past participle unswirled)

1. (transitive) To resolve or restraighten (something previously swirled).
   • The overlapping arm action of the crawl stroke allows a swimmer to feel the oncoming flow of water advance along the entry arm at the same time as the opposite arm is unswirling the flow from the hand and forearm at the finish of its stroke.2002, Cecil M. Colwin, Breakthrough Swimming