Black eye ( Informal ) (6)

I believe the answer is:

shiner

(Other definitions for shiner that I've seen before include "Star" , "What one might get from boxer" , "Light" , "Her sin (anag)" , "It may result from punch" .)

I've seen this clue in The Independent.

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.