unzip

From un- +‎ zip.

• Audio (Southern England)

  (file)

• Rhymes: -ɪp

unzip (third-person singular simple present unzips, present participle unzipping, simple past and past participle unzipped)

1. (transitive) To open something using a zipper.
   • 2015, Chigozie Obioma, The Fishermen, ONE, page 274:

     He turned back and started unzipping a bag.

2. (intransitive) To come open by means of a zipper.
3. (computing, transitive) To restore (compressed data) to its original form, from a zip file.

• zip up