hose down vs lavage

hose down

verb
  • To spray thoroughly with a hose. 

  • To calm down a person, or a situation. 

  • To put out or reduce a fire by squirting water on the fire with a hose. 

lavage

verb
  • To wash a hollow organ 

noun
  • A washing. 

  • A washing of a hollow organ. 

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