fender
/ˈfendə(r); `fɛndɚ/ n
1 metal frame placed around a fireplace to prevent burning coal, etc from falling out or young children from falling in 壁炉的栅栏.
2 mass of rope, piece of wood, rubber tyre, etc, hung on the side of a boat to prevent damage, eg when it is alongside a wharf or another boat 护舷垫（船舷悬挂的绳团、 木块、 轮胎等, 防碰损用）.
3 (US)
(a) mudguard (mud) of a bicycle, etc （自行车等的）挡泥板.
(b) = wing 4.