The crossword solution for the term 'WHAT A SPOILER SPOILS' is 'PLOT'. A PLOT is the storyline of a book, movie, or other form of media. It is the sequence of events that make up the story and is usually revealed to the audience in a linear fashion. A spoiler is someone who reveals the PLOT of a story before it is experienced by the audience, thus spoiling the surprise and enjoyment of the story. Therefore, a spoiler spoils the PLOT of a story.