hogwash vs lavage

hogwash

noun
  • A mixture of solid and liquid food scraps fed to pigs; swill. 

  • Foolish talk or writing; nonsense. 

lavage

noun
  • A washing of a hollow organ. 

  • A washing. 

verb
  • To wash a hollow organ 

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