noun, feminine/di.vyl.ɡa.ʃœʁ/plural: divulgâcheurs
spoiler (prematurely revealing the plot twists of a literary work, game, etc.)
Synonyms: spoiler
Blend of divulgateur + gâcheur. Proposed by the Office québécois de la langue française (OQLF) in 2013 as an alternative to the English borrowing spoiler.