spoiler

1 ENTRIES FOUND:
spoiler /ˈspoɪlɚ/ noun
plural spoilers
spoiler
/ˈspoɪlɚ/
noun
plural spoilers
Britannica Dictionary definition of SPOILER
[count]
1 
: a person or thing that spoils something: such as
a  : a political candidate who cannot win but who prevents another candidate from winning by taking away votes
b  chiefly US : a person or team that surprisingly defeats a competitor that is expected to win
c  : information about the things that happen in a movie, book, etc., that spoils the surprise or suspense for someone who has not seen it or read it yet
2 
a  : a long narrow part on the back of an automobile that prevents it from lifting off the road at high speeds
b  : a part of an airplane's wing that may be raised to control the amount of lift produced by the wing