The passage of people or vehicles along routes of transportation, The commercial exchange of goods; trade, Messages or data conveyed through such a system, verb_ trade or deal a commodity, deal illegally, transitive verb_ To exchange in traffic; to effect by a bargain or for a consideration, intransitive verb_ To pass goods and commodities from one person to another for an equivalent in goods or money; to buy or sell goods; to barter; to trade, To trade meanly or mercenarily; to bargain, To carry on trade or other dealings