avoid vs enlist

avoid

verb
  • To stay out of the way of (something harmful). 

  • To try not to do something or to have something happen 

  • to keep away from; to keep clear of; to stay away from 

  • To try not to meet or communicate with (a person); to shun 

  • To make void, to annul; to refute (especially a contract). 

  • To defeat or evade; to invalidate. 

enlist

verb
  • To secure; to obtain. 

  • To recruit the aid or membership of others. 

  • To enter on a list; to enroll; to register. 

  • To voluntarily join a cause or organization, especially military service. 

noun
  • One who is enlisted, usually in a military service. 

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