What does 国交 mean?
国交 is a Japanese noun meaning “diplomatic relations” in English. It is written as 国交 in kanji, こっこう in hiragana, and kokkou in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
それ以来カナダとイランの国交は断絶している。
Since then, diplomatic relations between Canada and Iran have been suspended.