traffic in WordNet English dictionary

1. social or verbal interchange (usually followed by `with')
   dealings  traffic 
   
2. buying and selling; especially illicit trade
   traffic 
   
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"
   traffic 
   
4. the aggregation of things (pedestrians or vehicles) coming and going in a particular locality during a specified period of time
   traffic 
   

1. deal illegally
   "traffic drugs"
   traffic 
   
2. trade or deal a commodity
   "They trafficked with us for gold"
   traffic