A thin board that forms part of the resonating chamber of a musical instrument and serves to reinforce its sound / A structure that reflects sound towards the intended listeners

A springboard used for diving into water. / A diving platform.

Alternative spelling of mountainboarding

A document or card, similar to a ticket, needed in order to board an airplane or other mode of transport.

plural of running board

(nautical) A sliding centreboard used in some Chinese junks and dinghies, allowing for speedy maneuvering.

A board on which messages may be posted, especially one in a public space.

plural of boarder

plural of board game

plural of ironing board