藩镇

藩镇	fān zhèn	lit. fence town / buffer region (between enemies) / Tang dynasty system of provincial administration under a provincial governor 节度使
藩	fān	fence; hedge / (literary) screen; barrier / vassal state / Taiwan pr. [fan2]
镇	zhèn	to press down / to calm / to subdue / to suppress / to guard / garrison / small town / to cool or chill (food or drinks)