Traf·fic v. i. [imp. & p. p. Trafficked p. pr. & vb. n. Trafficking ]
  1. 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.
  2. To trade meanly or mercenarily; to bargain.
  traffic
       n 1: the aggregation of things (pedestrians or vehicles) coming
            and going in a particular locality during a specified
            period of time
       2: buying and selling; especially illicit trade
       3: the amount of activity over a communication system during a
          given period of time; "heavy traffic overloaded the trunk
          lines"; "traffic on the internet is lightest during the
          night"
       4: social or verbal interchange (usually followed by `with')
          [syn: dealings]
       v 1: deal illegally; "traffic drugs"
       2: trade or deal a commodity; "They trafficked with us for
          gold"
       [also: trafficking, trafficked]