- To barter, or to buy and sell; to be engaged in the exchange, purchase, or sale of goods, wares, merchandise, or anything else; to traffic; to bargain; to carry on commerce as a business.A free port, where nations . . . resorted with their goods and traded.
- To buy and sell or exchange property in a single instance.
- To have dealings; to be concerned or associated; -- usually followed by with.How did you dare to trade and traffic with Macbeth?
