defenestration vs unfrocking

defenestration

noun
  • The act of throwing something or someone out of a window. 

  • The high-profile removal of a person from an organization. 

  • The act of removing the Microsoft Windows operating system from a computer in order to install an alternative one. 

unfrocking

noun
  • The act of somebody being unfrocked. 

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