n. In founding: The extra length of metal given to a cast gun.n. The tailstock of a lathe. It contains the dead-spindle and back-center, while the live-head or headstock contains the live-spindle.n. Nautical, a rough block of wood used as an anchor-buoy.n. One who is allowed to ride in a public conveyance, to attend a theater or other place of entertainment, or to obtain any privilege having its public price, without payment.To provide free passage, admission, etc., for; pass or admit without payment, as on a railroad or into a theater: as, to deadhead a passenger, or a guest at a hotel.To travel on a train, steamboat, etc., or gain admission to a theater or similar place, without payment.n. In lumbering, a sunken or partly sunken log.