cover-up vs meeting

cover-up

noun
  • An attempt to conceal or disguise something, especially a wrongdoing or a mistake. 

  • An item of clothing to be worn over a swimsuit while not in the water. 

meeting

noun
  • An encounter between people, even accidental. 

  • A place or instance of junction or intersection; a confluence. 

  • The people at such a gathering. 

  • A gathering of persons for a purpose; an assembly. 

  • The act of persons or things that meet. 

  • An administrative unit in the Religious Society of Friends (Quakers). 

How often have the words cover-up and meeting occurred in a corpus of books? (source: Google Ngram Viewer )