debacle vs trashing

debacle

noun
  • An event or enterprise that ends suddenly and disastrously, often with humiliating consequences. 

  • A breaking up of a natural dam, usually made of ice, by a river and the ensuing rush of water. 

trashing

noun
  • The act by which something is trashed. 

  • Dumpster diving. 

  • A tradition of throwing food, confetti, etc. over students after their final examinations. 

How often have the words debacle and trashing occurred in a corpus of books? (source: Google Ngram Viewer )