a low frame bordering a fireplace to keep in falling coals 壁炉围栏 ■a thing used to keep something off or prevent a collision, in particular 阻隔物,防护物,尤指 ■a plastic cylinder, tyre, piece of old rope or matting, etc., hung over a ship's side to protect it against impact 护船碰垫,护舷木,防擦材
(N. Amer.)the mudguard or area around the wheel well of a vehicle (北美)挡泥板