Mudguard and Vane

Mudguard noun - A curved piece above the wheel of a bicycle or motorcycle to protect the rider from water or mud thrown up by the wheels.

Vane and mudguard are semantically related. In some cases you can use "Vane" instead a noun "Mudguard".

Vane noun - The flattened weblike part of a feather consisting of a series of barbs on either side of the shaft.

Mudguard and vane are semantically related. Sometimes you can use "Mudguard" instead a noun "Vane".