Noun
A police patrol car.
The police, a police officer or the clothing they wear.
A type of giant cookie (about eight inches in diameter) with icing on the top side: half white, half dark chocolate.
A kind of ice cream soda with chocolate and vanilla flavors.
Adjective
Alternative form of black-and-white (of an image, a video, etc: in black, white, and perhaps shades of grey, rather than in colour)
Easily divided into diametrically opposing camps or schools of thought.