dissimulation vs divulgence

dissimulation

noun
  • Hiding one's feelings or intentions. 

  • The act of concealing the truth; hypocrisy or deception. 

divulgence

noun
  • Something that is divulged. 

  • The act of divulging. 

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