ETYM From Fend, cf. Defender.
1. A low metal frame to confine falling coals to a hearth.
2. An inclined metal frame at the front of a locomotive to clear the track; SYN. buffer, cowcatcher, pilot.
3. Surrounds the wheels of a vehicle; SYN. wing.

A curved piece above the wheel of a bicycle or motorcycle to protect the rider from water or mud thrown up by the wheels; SYN. splashguard.