traffic

Noun

• social or verbal interchange (usually followed by `with')

• 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
    

• buying and selling; especially illicit trade

• the aggregation of things (pedestrians or vehicles) coming and going in a particular locality during a specified period of time

Verb

• trade or deal a commodity
  • They trafficked with us for gold
    

• deal illegally
  • traffic drugs