Bastion
01
要塞, 砦
a group that defends a principle
02
堡塁, 要塞
a fortified structure extending from a wall, typically angled, for defensive purposes
例
Artillery positions were placed within the bastions that lined the 18th century fort's outer ramparts.
砲兵の位置は、18世紀の要塞の外堀に沿って並んだ堡塁の中に配置されました。
03
要塞, 砦
a stronghold into which people could go for shelter during a battle
