(Idiomatic, colloquial) To fail to do one's work; to goof off.
To open or make loose; untie, unlock, undo, etc.
To unfasten or disconnect.
To loosen or separate (something twisted) by turning in the opposite direction; unwind.
To drive or tighten (a screw).
Find another word for unscrew. In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for unscrew, like: unstopper, screw out, screw-off, unfasten, take out, extract, unhitch, untwist and screw.