Sentence:  Two Johns (John Hoban and John Groutsch) came to Essendon airport in their Holden <WSD>station wagon</WSD> to take me back to Tocumwal for an interview. 
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.