unzip

Từ điển Oxford Advanced Learner 8th

unzip [unzip unzips unzipped unzipping] BrE [ˌʌnˈzɪp] NAmE [ˌʌnˈzɪp] verb (-pp-)
1. transitive, intransitive ~ (sth) if you unzip a piece of clothing, a bag, etc, or if it unzips, you open it by undoing the ↑zip that fastens it
Opp: ↑zip up
2. transitive ~ sth (computing)to return a file to its original size after it has been compressed (= made smaller)
Syn: ↑decompress, Opp: ↑zip
Verb forms:

Example Bank:
•She unzipped his jacket, as if he were a child.
•The bag unzips at the side.