Traffic

kauppa

(commercial transportation or exchange of goods)

liikenne

(pedestrians or vehicles on roads or on the air)

liikenne

(commercial transportation or exchange of goods)

mustapörssi

(illegal trade or exchange of goods, often drugs)

salakauppa

(illegal trade or exchange of goods, often drugs)

tietoliikenne

(exchange or flux of information, messages or data)

käydä kauppaa

(to pass goods and commodities from one person to another for an equivalent in goods or money; to buy or sell goods)

tinkiä

(to trade meanly or mercenarily; to bargain)