Meaning

• 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 flat surface with markings for playing a board game.

  "Each player starts the game with four counters on the board."

• Short for blackboard, whiteboard, chessboard, surfboard, message board (on the Internet), etc.

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

  "We have to wait to hear back from the board."

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

  "Room and board"

• The side of a ship.

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

• The wall that surrounds an ice hockey rink, often in plural.

• A long, narrow table, like that used in a medieval dining hall.

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

  "to bind a book in boards"

• A level or stage having a particular layout.

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

Meaning

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

  "It is time to board the aircraft."

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

  "to board one's horse at a livery stable"

• To receive meals and lodging in exchange for money.

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

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

• To approach (someone); to make advances to, accost.

• To cover with boards or boarding.

  "to board a house"

• To hit (someone) with a wooden board.

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