国こっ境きょう越ごえ

noun, noun which may take the genitive case particle 'no'

crossing a border; cross-border

Refers to the act of crossing a national border, or something that spans or occurs across borders. Often used in contexts like travel, trade, or cooperation.

• 国こっ境きょう越ごえの手て続つづきに時じ間かんがかかった。

  The border-crossing procedures took a long time.

• 国こっ境きょう越ごえの協きょう力りょくが重じゅう要ようだ。

  Cross-border cooperation is important.