(n): several things grouped together or considered as a whole
(n): buying and selling; especially illicit trade
(n): transactions (sales and purchases) having the objective of supplying commodities (goods and services)
(n): the amount of activity over a communication system during a given period of time
(n): the activity of communicating; the activity of conveying information
(n): social or verbal interchange (usually followed by `with')
(n): mutual interaction; the activity of reciprocating or exchanging (especially information)
(v): deal illegally
(v): engage in the trade of
(v): trade or deal a commodity
(v): engage in the trade of