conversation vs gassing

conversation

noun
  • Expression and exchange of individual ideas through talking with other people; also, a set instance or occasion of such talking. 

  • The protocol-based interaction between systems processing a transaction. 

  • The back-and-forth play of the blades in a bout. 

verb
  • To engage in conversation (with). 

gassing

noun
  • boasting; insincere or empty talk 

  • Any similar process of singeing. 

  • The process of passing cotton goods between two rollers and exposing them to numerous minute jets of gas to burn off the small fibres. 

  • Poisoning by noxious gas. 

  • The liberation of hydrogen from an overcharged battery due to electrolysis of the electrolyte. 

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