demean vs quash

demean

verb
  • To mortify. 

  • To debase; to lower; to degrade. 

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

  • To humble, humble oneself; to humiliate. 

noun
  • resources; means. 

  • demesne. 

quash

verb
  • To defeat decisively, to suppress. 

  • To void or suppress (a subpoena, decision, etc.). 

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