戦闘前哨[sentouzenshou] combat outpost
前哨[zenshou] outpost
前哨騎兵[zenshoukihei] outpost cavalry
前哨勤務[zenshoukinmu] outpost duty
前哨戦[zenshousen] skirmish

前哨線[zenshousen] scouting line
前哨地[zenshouchi] outpost
全般前哨[zenpanzenshou] general outpost
全般前哨線[zenpanzenshousen] general outpost line
歩哨[hoshou] sentry