air out vs discourse

air out

verb
  • To discuss in the open; to address an issue or conflict that has long been avoided. 

  • To throw passes, especially long and high passes. 

  • To expose to air; to leave open or spread out, as to allow odor or moisture to dissipate. 

discourse

verb
  • To engage in discussion or conversation; to converse. 

  • To exercise reason; to employ the mind in judging and inferring; to reason. 

  • To write or speak formally and at length. 

noun
  • Expression in words, either speech or writing. 

  • A formal lengthy exposition of some subject, either spoken or written. 

  • An institutionalized way of thinking, a social boundary defining what can be said about a specific topic (after Michel Foucault). 

  • Any rational expression, reason. 

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