outpost Synonyms

station colony outstation beachhead post frontier settlement marchland remote station observation post military post goalkeeper advanced guard advance guard burb borderland city state stronghold suburb van vanguard village hinterland battle line bedroom community forefront supply depot outskirts border post outposts purlieus guard post listening post listening station watchpost waystation suburbs settlements outlying area outlying areas advanced dependency distance encampment enclave environs establishment foothold fort forted compound