muff

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muff

the tuft on either side of the head of certain fowls

muff

muffclick for a larger image
A shroud placed around a section of exhaust pipe. The air moves in the space between the exhaust pipe and the wall of shroud and is used to heat the cabin and carburetor.
References in periodicals archive ?
Providing Pole Muffing & Maintenance on PSC Poles,Providing Pole Muffing & Maintenance on PSC Poles,Providing Pole Muffing & Maintenance on PSC Poles