What a spoiler might give away (6)

I believe the answer is:

ending

(Other definitions for ending that I've seen before include "Close - conclusion" , "Termination, conclusion" , "Stopping" , "Closing down" , "Cessation" .)

I've seen this clue in the USA Today.

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.