Stitch shut (3,2)

I believe the answer is:

sew up

(Other definitions for sew up that I've seen before include "Successfully complete" , "Darn; conclude" , "Polish off" , "Complete (something) satisfactorily" , "repair" .)

I've seen this clue in the Universal.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.