边燧 biānsuì frontier beacons Definitions Defs Origin Strokes Stroke Words Sentences Sents 边 邊 biān noun boundary boundary; border; limit; the point where two areas or countries meet燧 suì beacon fire (bound form) a beacon fire or smoke signal used as an alarm in ancient border defense; specifically, a night fire (as opposed to 烽 fēng, daytime smoke)