traffic

Social or verbal interchange (usually followed by `with').

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.

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”

Deal illegally.

“traffic drugs”

Trade or deal a commodity.

“They trafficked with us for gold”