blab vs conceal

blab

noun
  • One who blabs; a babbler; a telltale; a gossip or gossiper. 

  • Gossip; prattle. 

verb
  • to speak carelessly or excessively 

  • To tell tales; to gossip without reserve or discretion. 

conceal

verb
  • To hide something from view or from public knowledge, to try to keep something secret. 

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