1. [ verb ] close with a zipper
Synonyms: zip zip_up

"Zip up your jacket--it's cold"

Related terms: unzip fasten slide_fastener
2. [ noun ] (clothing) a fastener for locking together two toothed edges by means of a sliding tab
Synonyms: zip zip-fastener slide_fastener
Related terms: fastener dress trousers skirt cardigan zip_up
Similar spelling:   zapper