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English definition of “custom”

custom

noun (OFFICIAL CHECK)    /ˈkʌs.təm/
customs [plural] B1 the place at a port, airport, or border where travellers' bags are looked at to find out if any goods are being carried illegally: to go through customsTaxation
(Definition of custom noun (OFFICIAL CHECK) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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