国こっ境きょう地ち帯たい

noun

border area; border zone; borderland

Refers to a geographical region along a national border, often implying a zone of mixed or contested control.

• その国こっ境きょう地ち帯たいは長なが年ねん、紛ふん争そうの舞ぶ台たいとなってきた。

  That border area has been a stage for conflict for many years.

• 国こっ境きょう地ち帯たいの住じゅう民みんは、両りょう国こくの文ぶん化かの影えい響きょうを受うけている。

  Residents of the border zone are influenced by the cultures of both countries.