空くう挺てい堡ほMeanings1nounairheadmilitaryMilitary term for an area secured by airborne troops inside enemy territory, used as a base for further operations.空くう挺てい堡ほを確かく保ほした後あと、増ぞう援えん部ぶ隊たいが到とう着ちゃくした。After securing the airhead, reinforcements arrived.
