unzip

/ʌnˈzɪp/
verb
  1. To open something by pulling apart the teeth of a zipper.
    • She had to unzip her jacket because it was too warm inside.
    • He carefully unzipped the backpack to get his notebook.
    • The child tried to unzip the sleeping bag but got stuck.
  2. To decompress a computer file that has been compressed into a .zip format.
    • You need to unzip the folder before you can view the photos.
    • I forgot the password to unzip the archive.
    • The software can unzip files automatically after downloading.
Antonyms