enlighten vs falsify

enlighten

verb
  • To make something clear to (someone); to give knowledge or understanding to. 

  • To supply with light. 

falsify

verb
  • To alter so as to make false; to make incorrect. 

  • To misrepresent. 

  • To prove to be false. 

  • To counterfeit; to forge. 

  • To show (an item of charge inserted in an account) to be wrong. 

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