board vs swap out

board

verb
  • To provide someone with meals and lodging, usually in exchange for money. 

  • To step or climb onto or otherwise enter a ship, aircraft, train or other conveyance. 

  • To capture an enemy ship by going alongside and grappling her, then invading her with a boarding party 

  • To receive meals and lodging in exchange for money. 

  • To obtain meals, or meals and lodgings, statedly for compensation 

  • To cover with boards or boarding. 

  • Antonyms: alight, disembark 

  • To hit (someone) with a wooden board. 

  • To write something on a board, especially a blackboard or whiteboard. 

noun
  • A rebound. 

  • The wall that surrounds an ice hockey rink. 

  • A container for holding pre-dealt cards that is used to allow multiple sets of players to play the same cards. 

  • Paper made thick and stiff like a board, for book covers, etc.; pasteboard. 

  • The distance a sailing vessel runs between tacks when working to windward. 

  • A relatively long, wide and thin piece of any material, usually wood or similar, often for use in construction or furniture-making. 

  • A device (e.g., switchboard) containing electrical switches and other controls and designed to control lights, sound, telephone connections, etc. 

  • A committee that manages the business of an organization, e.g., a board of directors. 

  • Regular meals or the amount paid for them in a place of lodging. 

  • The side of a ship. 

  • A level or stage having a particular layout. 

  • A flat surface with markings for playing a board 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 board and swap out occurred in a corpus of books? (source: Google Ngram Viewer )