Learn how to say Customs correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word customs:
noun (functioning as singular or plural)
duty on imports or exports
the government department responsible for the collection of these duties
the part of a port, airport, frontier station, etc, where baggage and freight are examined for dutiable goods and contraband
the procedure for examining baggage and freight, paying duty, etc
(as modifier) ⇒ customs officer