Crossword Genius

Error of omission (9)

Ross

I believe the answer is:

oversight

(Other definitions for oversight that I've seen before include "error" , "Neglect" , "Failure to notice - blunder" , "Failure to notice something" , "act of negligence" .)

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.