tarpaulin(redirected from Polytarp)
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1. a heavy hard-wearing waterproof fabric made of canvas or similar material coated with tar, wax, or paint, for outdoor use as a protective covering against moisture
2. a sheet of this fabric
3. a rare word for seaman
A sheet of waterproof canvas or other material; used to cover and protect construction materials and equipment, athletic fields, vehicles, or other exposed objects.
A waterproof cloth, esp. one used in large sheets for covering anything exposed to the weather.