cast off

Từ điển Oxford Advanced Learner 8th

ˌcast ˈoff | ˌcast sthˈoff derived
1. to undo the ropes that are holding a boat in a fixed position, in order to sail away
2. (in knitting)to remove stitches from the needles in a way that forms an edge that will not come undone
Main entry: ↑cast_derived