a piece of fabric made of plaited or woven rushes, straw, hemp, or similar fiber, or of some other pliant material, as rubber, used as a protective covering on a floor or other surface, to wipe the shoes on, etc.
a smaller piece of material, often ornamental, set under a dish of food, a lamp, vase, etc.
Sports. the padded canvas covering the entire floor of a wrestling ring, for protecting the contestants from injury when thrown. a thick pad placed on the floor for the protection of tumblers and others engaged in gymnastic sports.
a thickly growing or thick and tangled mass, as of hair or weeds.