intransitive verb
Definition: To stay and eat at a place, usually for a fee.
Example: During our vacation, we decided to board at a cozy inn by the beach.
noun
Definition: A flat, rigid piece of material, often wood, used for various purposes such as writing, displaying information, or as a surface for games.
Example: The teacher wrote the lesson on the board for all the students to see.
transitive verb
Definition: To get onto or into a vehicle, ship, or aircraft, or to allow others to do so.
Example: We will board the plane at gate 5.