compelling vs ingestion

compelling

noun
  • An act of compulsion; an obliging somebody to do something. 

adj
  • Strongly or irresistibly evoking interest or attention. 

  • Forceful. 

ingestion

noun
  • The act of ingesting something into a jet engine. 

  • The action of ingesting, or consuming something orally, whether it be food, drink, medicine, or other substance. It is usually referred to as the first step of digestion. 

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