spoiler
n. countable B1 Intermediate US //ˈspɔɪɫɝ// UK //spˈɔɪlɐ// spoil·er
n. a piece of information that reveals the ending of a story, movie, or game before you have experienced it. You use this word when someone tells you the result too early.
n. information that reveals the outcome of a narrative or event, thereby reducing suspense or surprise. Commonly used in media and entertainment contexts.
Please do not tell me the ending; I hate spoilers.
She covered her eyes to avoid any spoilers while walking past the cinema posters.
The critic argued that the film's heavy reliance on plot twists made it particularly vulnerable to spoilers, which diminished the emotional impact of the final act.
From spoil + -er.