afterclap vs nonevent

afterclap

noun
  • The consequence (often, but not always, adverse) of an action or event. 

  • A sound that follows another, especially a loud noise, such as thunder. 

  • A canvas curtain or tailboard at the rear of a covered wagon. 

  • A phenomenon occurring after a similar earlier one; a later manifestation of something. 

  • A child born after the one that was intended to be the last. 

  • A symptom of an illness, especially one that appears after the initial onset; an illness or symptom caused by exposure to a substance, an injury, etc. 

nonevent

noun
  • An anticipated event that does not occur, or one that is a disappointing anticlimax. 

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