Twur

Noun

 * 1) Anything that protects or defends; defense; shelter; protection.
 * 2) A shape like that of a shield; usually, an inverted triangle with sides that curve inward to form a pointed bottom, commonly used for police identifications and company logos.
 * 3) (geology) A large expanse of exposed stable Precambrian rock.
 * 4) (figuratively, Scotland, euphemistic, obsolete) A place with a toilet seat: an outhouse; a lavatory.
 * 5) (automotive, British) Parts at the front and back of a vehicle which are meant to absorb the impact of a collision