Another word for representing
Purporting to depict
depicting, portraying, delineating, picturing, presenting, illustrating, showing, exhibiting, bringing out, characterizing, reproducing, describing, defining, mirroring, interpreting, symbolizing, reporting, revealing, personifying, limning.
Antonyms misrepresentation*, distorting, misrepresenting.
Acting as an agent
serving, acting for, speaking for, substituting for, being deputy for, acting by authority of, attorney for, factoring for, stewarding for, selling for, buying for, acting as broker for.