ぜいかん税関zeikan
1.
A governmental office responsible for monitoring and regulating the import and export of goods at international borders, including the collection of tariffs and taxes on shipments.
2.
The authority involved in the enforcement of trade laws and taxation related to goods entering or leaving a country, typically found in ports, airports, or border crossings.
3.
An official agency that oversees the legality of imported and exported items, ensuring compliance with national laws and regulations related to customs duties and taxes.
4.
A branch of government that administers and enforces customs regulations, deals with the assessment of duties, and manages the movement of goods to prevent smuggling and ensure lawful trade.
Example:
税関では長い列が出来ているだろう。