evacuee vs walkout

evacuee

noun
  • A person who has been evacuated, especially a civilian evacuated from a dangerous place in time of war 

walkout

noun
  • A similar mass action of people leaving a place as a form of protest. 

  • A sudden stoppage of work. 

  • A part of the squat exercise wherein one has to step out from the rack (“walk out” the weight) in order not to hit it during execution. 

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