相关单词同义词presidio, fastness, 近义词 bastion 棱堡, citadel 城堡, fort 堡垒, fortification 防御工事（尤指堡垒、要塞..., defense 防卫, dungeon 地牢, tower 塔, garrison 守备队, fastness 要塞, fortress 堡垒, refuge 避难, sanctuary 圣所, castle 城堡临近词strop, strong, strongholds相似词strong-arm, strong-minded, strong-willed, strongbox, strongly, strongly held, strongman, strongroom, 返回 stronghold