Verb
unscrew (third-person singular simple present unscrews, present participle unscrewing, simple past and past participle unscrewed)
- (transitive) To loosen a screw or thing by turning it.
I'm having some trouble unscrewing the lid of this jar.
1984 May 31, Joseph Giovannini, “THE ENDURING FASCINATION OF SECRET PLACES”, in The New York Times:It requires opening a complex lock with a key that also unscrews a bolt six inches long. Unscrewing the bolt itself takes six minutes.
2003 July 6, Edward Tenner, “'Our Own Devices'”, in The New York Times:A young orangutan in the San Diego Zoo became famous for unbolting the screening of his crib, removing the wires, and moving through the zoo nursery, unscrewing lightbulbs.
2018 December 31, Natalie Kitroeff, “‘A Pumping Conspiracy’: Why Workers Smuggled Breast Pumps Into Prison”, in The New York Times:Ms. Van Son unscrewed the pump’s handle and shoved it into her bra.
2019 July 3, Mariel Padilla and Derrick Bryson Taylor, “The Bottle Cap Challenge Spins On, Helped by Cars, Sandals and Mariah Carey”, in The New York Times:The challenge is how to unscrew the cap with a roundhouse kick without knocking the bottle over.