falsification vs smuggling

falsification

noun
  • the act of falsifying, or making false; a counterfeiting; the giving to a thing an appearance of something which it is not 

  • showing an item of charge in an account to be wrong 

  • knowingly false statement or wilful misrepresentation 

smuggling

noun
  • An act of something being smuggled. 

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