To sell or offer goods from place to place, to peddle.
To haggle, to wrangle, or to bargain.
To promote or sell goods in an aggressive, showy manner.
Somebody who sells things in an aggressive or showy manner.
One who deceptively sells fraudulent products.
Somebody who writes advertisements for radio or television.
A peddler or hawker, who sells small items, either door-to-door, from a stall, or in the street.
To work as an intermediary, making a profit from by buying and selling things, or making contracts between parties.