captain vs replace

captain

verb
  • To act as captain 

  • To exercise command of a ship, aircraft or sports team. 

noun
  • An honorific title given to a prominent person. See colonel. 

  • The head boy of a school. 

  • A maître d', a headwaiter. 

  • A chief or leader. 

  • An army officer with a rank between the most senior grade of lieutenant and major. 

  • A naval officer with a rank between commander and commodore. 

  • The person lawfully in command of a ship or other vessel. 

  • One of the athletes on a sports team who is designated to make decisions, and is allowed to speak for his team with a referee or official. 

  • A commissioned officer in the United States Navy, Coast Guard, NOAA Corps, or PHS Corps of a grade superior to a commander and junior to a rear admiral (lower half). A captain is equal in grade or rank to a United States Army, Marine Corps, or Air Force colonel. 

  • The leader of a group of workers. 

replace

verb
  • To take over the position or role from. 

  • To place again. 

  • To put in a new or different place. 

  • To take the place of; to be used instead of 

  • To restore to a former place, position, condition, etc.; to put back 

  • To refund; to repay; to pay back 

  • To supply or substitute an equivalent for 

  • To demolish (a building) and build an updated form of that building in its place. 

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