chaffer

verb chaffer

• haggle — to bargain in a petty, quibbling, and often contentious manner: They spent hours haggling over the price of fish.
• barter — If you barter goods, you exchange them for other goods, rather than selling them for money.
• negotiate — to deal or bargain with another or others, as in the preparation of a treaty or contract or in preliminaries to a business deal.
• palter — to talk or act insincerely or deceitfully; lie or use trickery.
• trade — the act or process of buying, selling, or exchanging commodities, at either wholesale or retail, within a country or between countries: domestic trade; foreign trade.