An outer garment made of the skins of birds or mammals, worn by Eskimos, etc.  [Webster 1913 Suppl.]

 A coat with a fur lining and a hood, used for protection in very cold weather.  [PJC.]

 Any of a variety of jackets with attached hoods, usually of very warm or waterproof construction so as to provide protection from cold or rainy weather.  [PJC.]