Definition of "board"
board1
/bɔːd/
noun
countable and uncountable, plural boards
Short for blackboard, whiteboard, chessboard, surfboard, circuit board, message board (on the Internet), etc.
(video games) A level or stage having a particular two-dimensional layout.
(Philippines, local government) A provincial assembly or council.
verb
third-person singular simple present boards, present participle boarding, simple past and past participle boarded
(transitive) To write something on a board, especially a blackboard or whiteboard.