MueangMueang (เมือง mɯ̄ang, mɯaŋ˧ ), Muang (ເມືອງ mɯ́ang, mɯaŋ˦; Tai Nuea: ᥛᥫᥒᥰ muang), Mong ( mə́ŋ, məŋ˦), Meng () or Mường (Vietnamese) were pre-modern semi-independent city-states or principalities in mainland Southeast Asia, adjacent regions of Northeast India and Southern China, including what is now Thailand, Laos, Burma, Cambodia, parts of northern Vietnam, southern Yunnan, western Guangxi and Assam. Mueang was originally a term in the Tai languages for a town having a defensive wall and a ruler with at least the Thai noble rank of khun (ขุน), together with its dependent villages.