blabber vs blat

blabber

verb
  • To blather; to talk foolishly or incoherently. 

  • To blab; to reveal a secret. 

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

blat

verb
  • To talk inconsiderately; blab. 

  • To cry, as a calf or sheep; bleat. 

  • To utter loudly or foolishly; blurt. 

  • To produce an overrich or overblown sound on a brass instrument such as a trumpet, trombone, or tuba. 

  • To make a senseless noise. 

noun
  • The Soviet system of connections and social relationships; one's social or business network (in Russian or Soviet society). 

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