divulgence vs exposé

divulgence

noun
  • The act of divulging. 

  • Something that is divulged. 

exposé

noun
  • The act of exposing somebody or something; a shameful showing up. 

  • A publication of investigative journalism that reveals hidden and often scandalous truths. 

  • A formal recital or exposition. 

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