unzip

劍橋詞典

to open something by using a zip
拉開…的拉鎖
He unzipped his suitcase . 他拉開了手提箱的拉鎖。

to return a computer file to its original size after it has been zipped (= reduced in size so that it can be easily sent or stored )
將（計算機壓縮文件）解壓縮 返回 unzip