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English definition of “channel”

channel

noun [C] (AIRPORT/PORT)    /ˈtʃæn.əl/
a route or way out of an airport or port where travellers' bags are examined: If you have nothing to declare, go through the green channel. Goods to declare - use the red channel.Pedestrian routes
(Definition of channel noun (AIRPORT/PORT) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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