recreation vs recursion

recreation

noun
  • The result of this process. 

  • Any activity, such as play, that amuses, diverts or stimulates. 

  • The process of creating something again. 

recursion

noun
  • The invocation of a procedure from within itself. 

  • The act of defining an object (usually a function) in terms of that object itself. 

  • The act of recurring. 

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