biff vs demean

biff

noun
  • A wipeout. 

  • A sudden, sharp blow or punch. 

verb
  • To discard; to throw out; to throw away. 

  • To punch or hit. 

  • To wipe out; to faceplant; to fall. 

intj
  • The sound of a person being punched or hit. 

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. 

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