abattoir vs shambles

abattoir

noun
  • A public slaughterhouse for cattle, sheep, etc. 

  • A place or event likened to a slaughterhouse, because of great carnage or bloodshed. 

shambles

noun
  • A slaughterhouse. 

  • A great mess or clutter. 

  • A scene of bloodshed, carnage or devastation. 

  • A scene of great disorder or ruin. 

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