1. (穿在袋口、裤腰上的)拉绳,拉带,束带
A drawstring is a cord that goes through an opening, for example at the top of a bag or a pair of trousers. When the cord is pulled tighter, the opening gets smaller.

1. a tie consisting of a cord that goes through a seam around an opening

e.g. he pulled the drawstring and closed the bag

Synonym: drawing stringstring