the aggregation of things (pedestrians or vehicles) coming and going in a particular locality during a specified period of time
buying and selling; especially illicit trade
social or verbal interchange (usually followed by `with')
trade or deal a commodity
a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of
the region above the ground
a distinctive but intangible quality surrounding a person or thing
a slight wind (usually refreshing)
the mass of air surrounding the Earth
