fritz vs vitiate

fritz

verb
  • To go wrong or become defective. 

noun
  • A type of processed meat sausage; devon 

  • The state of being defective. 

vitiate

verb
  • To make something ineffective, to invalidate. 

  • To debase or morally corrupt. 

  • To spoil, make faulty; to reduce the value, quality, or effectiveness of something. 

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