Sentence:  There were <WSD>umbrella</WSD> tents , wall tents , cottage tents , station wagon tents , pup tents , Pop tents , Baker tents , tents with exterior frames , camper trailers , travel trailers , and even a few surplus parachutes serving as sunshades over entire family camps . 
Meaning of the word marked with <WSD> tags:  a small tent with a single supporting pole and radiating metal ribs