(chá) variant of 詧, to examine; to inquire; to observe; to inspect; to look into
(cháyǎxiàn) variant of 察雅縣|察雅县[Cha2 ya3 xian4], Zhag'yab county, Tibetan: Brag g-yab rdzong, in Chamdo prefecture 昌都地區|昌都地区[Chang1 du1 di4 qu1], Tibet