Customs plural a : obligations, tolls, or imposts imposed by the sovereign legislation of a rustic on imports or exports b typically singular in construction : the company, institution, or method for amassing this kind of customs went via customs within the airport with no problems Robert Shireman, senior fellow https://www.ecom-group.com/training-events/sap-grc-sap-access-control-implementation-and-configuration-grc300/