8. (verb)flat, mat, matt, matte, matted not reflecting light; not glossy "flat wall paint"; "a photograph with a matte finish"
9. (verb)entangle, tangle, mat, snarl twist together or entwine into a confusing mass "The child entangled the cord"
10. (verb)felt, felt up, mat up, matt-up, matte up, matte, mat changetexture so as to become matted and felt-like "The fabric felted up after several washes"
2. (noun)MAT a namegiven by coppersmiths to an alloy of copper, tin, iron, etc., usually called whitemetal
3. (noun)MAT a fabric of sedge, rushes, flags, husks, straw, hemp, or similar material, used for wiping and cleaningshoes at the door, for covering the floor of a hall or room, and for other purposes
4. (noun)MAT any similar fabric for various uses, as for coveringplant houses, putting beneath dishes or lamps on a table, securing rigging from friction, and the like
5. (noun)MAT anything growing thickly, or closely interwoven, so as to resemble a mat in form or texture; as, a mat of weeds; a mat of hair
6. (noun)MAT an ornamentalborder made of paper, pasterboard, metal, etc., put under the glass which covers a framed picture; as, the mat of a daguerreotype
Sense: a flat piece of material (rushes, rubber, carpet, cork etc) for wiping shoes on, covering a floor, or various other purposes Wipe your shoes on the doormat; a table mat.