📒 a long narrow flat piece of wood that is used for making floors, etc.
📒 a main point in the policy of an organization, especially a political party
📒 an exercise in which you lie on your stomach and raise your body off the ground by pressing down on your hands until your arms are straight and then hold that position for a fixed period of time
📒 very stupid
📒 (in the past) to walk along a board placed over the side of a ship and fall into the sea, as a punishment