Become wide open (4)

I believe the answer is:

gape

(Other definitions for gape that I've seen before include "Open-mouthed stare" , "Stare with open mouth in wonder" , "Stare at page" , "Peer" , "Failure to meet" .)

I've seen this clue in The Mirror.

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.