Definition of spoiler noun from the Oxford Advanced Learner's Dictionary

     

    spoiler

     noun
    noun
    BrE BrE//ˈspɔɪlə(r)//
     
    ; NAmE NAmE//ˈspɔɪlər//
     
    Showing films, Parts of a car, Parts of a plane
     
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  1. 1a part of an aircraft’s wing that can be raised in order to interrupt the flow of air over it and so slow the aircraft’s speed See related entries: Parts of a plane
  2. 2a raised part on a fast car that prevents it from being lifted off the road when travelling very fast See related entries: Parts of a car
  3. 3(especially North American English) a candidate for a political office who is unlikely to win but who may get enough votes to prevent one of the main candidates from winning
  4. 4a person or thing that intends or is intended to stop somebody/something being successful
  5. 5information that you are given about what is going to happen in a film/movie, television series, etc. before it is shown to the public See related entries: Showing films
  6. 6a newspaper story, book, etc. that is produced very quickly in order to take attention away from one produced by a competitor that appears at the same time
See the Oxford Advanced American Dictionary entry: spoiler