book vs swap out

book

verb
  • To reserve (something) for future use. 

  • To record bets as bookmaker. 

  • To receive the highest grade in a class. 

  • To leave. 

  • To record the name and other details of a suspected offender and the offence for later judicial action. 

  • To issue a caution to, usually a yellow card, or a red card if a yellow card has already been issued. 

  • simple past tense of bake 

  • To write down, to register or record in a book or as in a book. 

  • To add a name to the list of people who are participating in something. 

  • To travel very fast. 

noun
  • A record of betting (from the use of a notebook to record what each person has bet). 

  • A book award, a recognition for receiving the highest grade in a class (traditionally an actual book, but recently more likely a letter or certificate acknowledging the achievement). 

  • A list of all players who have been booked (received a warning) in a game. 

  • A major division of a long work. 

  • A convenient collection, in a form resembling a book, of small paper items for individual use. 

  • Records of the accounts of a business. 

  • A bookmaker (a person who takes bets on sporting events and similar); bookie; turf accountant. 

  • Six tricks taken by one side. 

  • Four of a kind. 

  • The accumulated body of knowledge passed down among black pimps. 

  • The script of a musical or opera. 

  • A portfolio of one's previous work in the industry. 

  • The twenty-sixth Lenormand card. 

  • A collection of sheets of paper bound together to hinge at one edge, containing printed or written material, pictures, etc. 

  • Any source of instruction. 

  • The sum of chess knowledge in the opening or endgame. 

  • A long work fit for publication, typically prose, such as a novel or textbook, and typically published as such a bound collection of sheets, but now sometimes electronically as an e-book. 

  • A document, held by the referee, of the incidents happened in the game. 

swap out

verb
  • To exchange (something or someone) for an unused (or less-used) equivalent. 

  • To exchange (something) for (something else). (usually followed by with or for) 

  • To transfer (memory contents) into a swap file. 

noun
  • Anything that is swapped out for another; an exchange. 

  • A pre-prepared food item used in place of an unfinished food item in order to cut down the overall preparation time during filming. 

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