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traffic

noun [U] (MOVING THINGS)
 
 /ˈtræf·ɪk/

Definition

the movement of vehicles or people along roads, or the movement of aircraft, trains, or ships along a route: heavy/rush-hour traffic Air traffic has increased 30% in the last decade.
(Definition of traffic noun (MOVING THINGS) from the Cambridge Academic Content Dictionary © Cambridge University Press)
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