blabber vs nonplus

blabber

verb
  • To blather; to talk foolishly or incoherently. 

  • To blab; to reveal a secret. 

noun
  • A person who blabs; a tattler; a telltale. 

nonplus

verb
  • To bewilder or perplex (someone); to confound, to flummox. 

noun
  • A state of bewilderment or perplexity. 

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