A small European carnivore of the Weasel family (Putorius fœtidus). Its scent glands secrete a substance of an exceedingly disagreeable odor. Called also fitchet, foulmart, and European ferret.
- A chiefly nocturnal European carnivorous mammal (Mustela putorius) of the weasel family that ejects a malodorous fluid to mark its territory and ward off enemies. Also called fitch.
- Any of various related mammals of Asia, especially Mustela eversmanni of central Asia.
- See skunk.