communication vs ventilation

communication

noun
  • An instance of information transfer; a conversation or discourse. 

  • A connection between two tissues, organs, or cavities. 

  • A trope by which a speaker assumes that his hearer is a partner in his sentiments, and says "we" instead of "I" or "you". 

  • A message; the essential data transferred in an act of communication. 

  • A passageway or opening between two locations; connection. 

  • Participation in Holy Communion. 

  • The concept or state of exchanging data or information between entities. 

  • The body of all data transferred to one or both parties during an act of communication. 

  • The act or fact of communicating anything; transmission. 

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 communication and ventilation occurred in a corpus of books? (source: Google Ngram Viewer )