compel vs conn

compel

verb
  • To force, constrain or coerce. 

  • To exact, extort, (make) produce by force. 

  • To overpower; to subdue. 

conn

verb
  • To direct a ship; to superintend the steering of (a vessel); to watch the course of (a vessel) and direct the helmsman how to steer (especially through a channel, etc, rather than steer a compass direction). 

noun
  • The duty of directing a ship, usually used with the verb to have or to take and accompanied by the article "the." 

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