Beanie
Part of speech: noun
Definition: A cap that fits the head closely, usually knitted from wool. Short for Beanie Baby, a small soft toy filled with beans or similar stuffing.
Hat
Part of speech: noun
Definition: A covering for the head, often in the approximate form of a cone or a cylinder closed at its top end, and sometimes having a brim and other decoration.A symbolic reference to a particular role or capacity.