Sentence:  There were umbrella 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 <WSD>sunshades</WSD> over entire family camps . 
Meaning of the word marked with <WSD> tags:  a canopy made of canvas to shelter people or things from rain or sun