customs — At the Airport customs /ˈkʌstəmz/ noun CEFR A2 The place at a border or airport where officials check bags for illegal items. “We had nothing to declare at customs.” Related words in this scene airportpassportcheck-indeparturearrivalgateluggagesuitcasebagsecurityboarding passflightplanepilotpassengerseatdelayrunwayterminalboardflylandtake offqueuescreentrolleyduty-freeescalatorannouncementlabelscalelounge Practice this word Create worksheet