Sentence:  The prosperity of the postwar years, the baby boom, and the birth of suburbia sent the demand for <WSD>station wagons</WSD> soaring. As a result, by 1952 almost every manufacturer offered a <WSD>station wagon</WSD> model. 
Meaning of the word marked with <WSD> tags:  A body style for cars in which the roof is extended rearward to produce an enclosed area in the position and serving the function of the boot (trunk) of a sedan / saloon.