Word Network: 边检

The act of leaving a country or region.

An official mark or document in a passport that allows someone to enter or leave a specific country.

customs (at a border or airport)

An official government document that certifies one's identity and citizenship and permits travel abroad.

To look at something carefully in order to find something out or to see if it is correct or safe.

The act of entering a country or region.

Security check.

A port or border crossing, especially for international trade or travel.