Lose control on a road
• A shoe or clog, as of iron, attached to a chain, and placed under the wheel of a wagon to prevent its turning when descending a steep hill; a drag; a skidpan; also, by extension, a hook attached to a chain, and used for the same purpose. • A piece of timber used as a support, or to receive pressure. • Large fenders hung over a vessel's side to protect it in handling a cargo.