the social act of assembling | buying and selling; especially illicit trade |
a system of components assembled together for a particular purpose | social or verbal interchange (usually followed by `with') |
a group of persons together in one place | the amount of activity over a communication system during a given period of time |
several things grouped together or considered as a whole | the aggregation of things (pedestrians or vehicles) coming and going in a particular locality during a specified period of time |