Definition of car parks:
(n) :
(UK, Ireland, Commonwealth, Hong Kong, India) An outdoor area or a building where cars may be parked.
(n) :
(Australia, New Zealand) A rectangular section, usually marked by painted lines, designated for the parking of a single car.
(n) :
(UK, Ireland, Commonwealth, figuratively, humorous) A road with serious traffic congestion preventing the movement of vehicles.