demean vs quelch

demean

noun
  • demesne. 

  • resources; means. 

verb
  • To debase; to lower; to degrade. 

  • To subtract the mean from (a value, or every observation in a dataset). 

  • To mortify. 

  • To humble, humble oneself; to humiliate. 

quelch

noun
  • A blow; a bang. 

verb
  • To squelch; to eliminate. 

  • To make a squelching sound. 

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