The Dundee Dagger is a traditional Scottish knife, typically with a single-edged blade and a handle made of bone or antler. It is believed to have originated in the city of Dundee in the late 18th century, and was used for a variety of tasks such as cutting rope, skinning animals, and even as a weapon. The term 'Dundee Dagger' is also sometimes used as a slang term for a sharp wit or tongue. The crossword solution SNEE is an acronym for 'Sharp Nosed Edge Edge', referring to the sharpness of the blade.