前ぜん進しん基き地ち

noun

advance base; forward base

Military term for a base established in or near a forward area during operations.

• 軍ぐんは国こっ境きょう付ふ近きんに前ぜん進しん基き地ちを設せっ置ちした。

  The military set up an advance base near the border.