board

noun:a flat, typically rectangular piece of wood or other material used for construction, furniture, or as a surface
- We need to replace a rotten board on the deck.
noun:a group of people constituted as the decision-making body of an organization
- The board of directors voted to approve the new budget.
noun:the provision of regular meals when paid for as part of a service, especially in a lodging house
- The rent includes room and board.
verb:to get on or into a ship, aircraft, train, or other passenger vehicle
- We will board the flight at gate 22.
noun:a flat surface with a pattern for playing a game
- He moved his piece to the center of the board.