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A Kneazle is a cat-like creature that has the ability to sense suspicious or unfriendly individuals.

Originated from the Harry Potter novel series. More details can be found in Fantastic Beasts and Where to Find Them.
Crookshanks -- Hermione's clever pet cat -- is half-Kneazle, thus explaining his behavior in Harry Potter and the Prisoner of Azkaban.
by rictusempra June 22, 2004