A place at which a car is washed, usually for a fee and often mechanically by driving the car through a tunnel.
An event at which people (often students) wash cars, often for a small fee or donation
An instance of washing a car, especially such a place.
A sewer.
A duct through which gangrenous material escapes a body.
The duct in reptiles, amphibians and birds, as well as most fish and some mammals, which serves as the common outlet for urination, defecation, and reproduction.
An outhouse or lavatory.