As a Noun:
1. All the people that are moving along a path and passing each other at a particular time.
2. All the cars and other vehicles that are moving along a road at a particular time. English = traffic.
3. A place where there is a lot of traffic of people or vehicles. English = thoroughfare.
As a Verb or Adjective:
1. Of a thoroughfare, to be full of a lot of people or vehicles passing each other. English = (be) busy.