chinking vs discordance

chinking

noun
  • The sound of something that chinks. 

  • The material used to fill the spaces between logs in a log house; caulking. 

discordance

noun
  • Discordance of sounds; dissonance. 

  • The presence of a specific genetic trait in only one of a set of clones (or identical twins). 

  • A state of being discordant; disagreement, inconsistency. 

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