What is another word for groundcloth?
Pronunciation: [ɡɹˈa͡ʊndklɒθ] (IPA) 
The term "groundcloth" generally refers to a protective sheet or material used to cover the ground while camping or during outdoor activities. Synonyms for the word include groundsheet, tarp, groundcover, and canopy. A groundsheet is typically made of sturdy, waterproof material and serves as a barrier between the ground and a tent or sleeping bag. A tarp is also a protective sheet, but it is multi-functional and can be used for a variety of purposes, from shelter to providing shade. Groundcovers are low-growing plants that are used to cover bare soil for decorative or functional purposes, while a canopy is a covering that provides shade or shelter.
