confide vs divulge

confide

verb
  • To take (someone) into one's confidence, to speak in secret with. ( + in) 

  • To say (something) in confidence. 

divulge

verb
  • To indicate publicly; to proclaim. 

  • To make public or known; to communicate to the public; to tell (information, especially a secret) so that it may become generally known. 

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