noun: (soccer) the act of hitting the ball with your head
noun: a machine that cuts the heads off grain and moves them into a wagon
noun: a framing member crossing and supporting the ends of joists, studs, or rafters so as to transfer their weight to parallel joists, studs, or rafters
noun: brick that is laid sideways at the top of a wall
noun: horizontal beam used as a finishing piece over a door or window
noun: a line of text serving to indicate what the passage below it is about