Synonyms:
flat, mat, matt, matte, matted
Meaning: not reflecting light; not glossy; "flat wall paint"; "a photograph with a matte finish"
verb
meaning of the word
Synonyms:
felt, felt_up, mat_up, matt-up, matte_up, matte, mat
Meaning: change texture so as to become matted and felt-like; "The fabric felted up after several washes"