raising vs ventilation

raising

noun
  • The movement of an argument from an embedded or subordinate clause to a matrix or main clause. 

  • Collection or gathering, especially of money. 

  • Elevation. 

  • Nurturing; cultivation; providing sustenance and protection for a living thing from conception to maturity 

  • The process of deepening colours in dyeing. 

  • A sound change in which a vowel or consonant becomes higher or raised, meaning that the tongue becomes more elevated or positioned closer to the roof of the mouth than before. 

  • The operation of embossing sheet metal, or of forming it into cup-shaped or hollow articles, by hammering, stamping, or spinning. 

  • Recruitment. 

  • The operation or work of setting up the frame of a building. 

  • The substance used to make bread rise. 

ventilation

noun
  • An exchange of views during a discussion. 

  • The bodily process of breathing; the inhalation of air to provide oxygen, and the exhalation of spent air to remove carbon dioxide. 

  • The mechanical system used to assist breathing. 

  • The replacement of stale or noxious air with fresh. 

  • The public exposure of an issue or topic. 

  • The mechanical system used to circulate and replace air. 

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