To Board

1. (transitive) To step or climb onto or otherwise enter a ship, aircraft, train or other conveyance. Antonyms: alight, disembark
2. (transitive) To provide someone with meals and lodging, usually in exchange for money.
3. (transitive) To receive meals and lodging in exchange for money.
4. (transitive, nautical) To capture an enemy ship by going alongside and grappling her, then invading her with a boarding party
5. (intransitive) To obtain meals, or meals and lodgings, statedly for compensation
6. (transitive, now rare) To approach (someone); to make advances to, accost.
7. To cover with boards or boarding.
8. To hit (someone) with a wooden board.
9. (transitive) To write something on a board, especially a blackboard or whiteboard.