n.
Function: verb
Inflected Form: zipped ; zip · ping
Etymology: back-formation from zipper
Date: 1932
transitive verb
1 a : to close or open with or as if with a zipper b : to enclose or wrap by fastening a zipper
2 : to cause (a zipper) to open or shut
intransitive verb : to become open, closed, or attached by means of a zipper