noun: An ancient military weapon, an axe designed for combat, including (in heraldry) when borne on arms as a mark of prowess.
noun: (informal, sometimes humorous) A domineering, antagonistic woman.
noun: (informal) An electric guitar.
noun: (Australia, usually spelt "battleaxe") An allotment of land at the rear of another property, with a long, narrow strip of land connecting it to the roadway.