(こっきょう)

こっきょう
noun
national border, frontier
geography
1. national border, frontier
The boundary line between two countries.
国境(こっきょう)()える
To cross the border.
Tensions are rising near the border.
国境(こっきょう)なき医師(いし)(だん)
Doctors Without Borders (Médecins Sans Frontières).
The internet is said to have no borders, but in reality, each country has its own laws and regulations.

国境(こっきょう) is a national border.

Common patterns

Compounds

Famous expression

Note: Can also be read くにざかい, but こっきょう is more common.