Unzip

глагол 1) расстегнуть (молнию) 2) [информатика и компьютерные технологии] разархивировать, распаковывать (файлы)

Большой англо-русский словарь

Unzip

transitive verb to zip open intransitive verb to open by or as if by means of a zipper

Merriam-Webster's Collegiate Dictionary

Unzip

1. To extract files from an archive created with PKWare's PKZIP archiver. 2. A program to list, test, or extract files from a ZIP archive, commonly found on MS-DOS systems. zip, creates ZIP archives; both programs are compatible with archives created by PKWARE, Inc.'s PKZIP and PKUNZIP for MS-DOS.

Free Online Dictionary of Computing