textile floor coverings
Textile floor coverings, such as rugs and pile carpets, are comfortable and attractive, and dampen impact noise.
rug 
Piece of thick heavy fabric usually having a nap and covering a section of the floor; it is removable.
pile carpet 
Piece of thick heavy fabric attached to and covering the entire floor of a room.
tackless strip 
Small strip of wood covered with tacks and nailed or glued to the perimeter of the room; the pile carpet is fastened to it.
underlay 
Covering placed beneath the pile carpet to make walking more comfortable and to dampen noise.
pile 
Visible surface of a carpet made of raised fibers that are cut or looped.