expel vs ingest

expel

verb
  • To eject or erupt. 

  • To remove from membership. 

  • To deport. 

ingest

verb
  • To cause (an undesired object or fluid) to enter the engine, generally via the intake. 

  • To take (a substance, e.g., food) into the body of an organism, especially through the mouth and into the gastrointestinal tract. 

  • To bring or import into a system. 

noun
  • The process of importing data or other material into a system. 

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