What does zip up mean?
zip up
Definition
To close something by pulling a zipper along it.
Example sentences
I can't zip this up, I think the zipper's caught on the lining.
I can't zip this up, I think the zipper's caught on the lining.
Zip up your backpack, your wallet's about to fall out.
This suitcase won't zip up — I packed way too many shoes.