Traffic
Traffic , intransitive verb
[French trafiquer; compare Italian trafficare, Sp. traficar, trafagar, Portuguese traficar, trafegar, trafeguear, Late Latin traficare; of uncertain origin, perhaps from Latin trans across, over + -ficare to make (see -fy, and compare German ubermachen to transmit, send over, for example, money, wares); or compare Portuguese trasfegar to pour out from one vessel into another, OPg. also, to traffic, perhaps from (assumed) Late Latin vicare to exchange, from Latin vicis change (compare Vicar).]
Traffic , transitive verb
Traffic , noun
[Compare French trafic, Italian traffico, Sp. tráfico, tráfago, Portuguese tráfego, Late Latin traficum, trafica. See Traffic, v.]
This word, like trade, comprehends every species of dealing in the exchange or passing of goods or merchandise from hand to hand for an equivalent, unless the business of relating may be excepted. It signifies appropriately foreign trade, but is not limited to that.