Xu Collection, Middle Volume Radical: Mound (fù) 隩 Kangxi strokes: 21 Page: 1361, entry 08 According to Tang Yun (Tang Yun), the Fanqie pronunciation is Wu dao qie. According to Ji Yun (Ji Yun), Yun Hui (Yun Hui), and Zheng Yun (Zheng Yun), the Fanqie pronunciation is Yu dao qie; pronounced ào. In Er Ya (Er Ya), Explanation of Topography, it states "an inlet or bend". The commentary notes: "Today, people in Jiangdong refer to it as pu'ao (a river bend or inlet)." Shuowen Jiezi (Shuowen) states: "a water bend or cliff." Yupian (Yupian) adds: "Also means to hide or store." In Zheng Yu (Zheng Yu), it states: "Shen and Lü demarcated the borders; their concealed love for the crown prince must also be known." The commentary notes: "Ào means concealed." Zhuangzi (Zhuangzi), Essay on the World, states: "Weak in virtue, strong in material things; their path is obscure." Records of the Grand Historian (Shiji), Treatise on Sacrifices to Heaven and Earth, states: "From ancient times, because Yongzhou was lofty, it was the secluded dwelling place of spirits." Yupian (Yupian) adds: "Also written as 墺 and 澳." Tang Yun Zheng (Tang Yun Zheng) adds: "Also written as a variant form." In a text concerning Wu Ban, Prefect of Dunhuang during the Han dynasty (Han Dunhuang Changshi Wu Ban), it states, concerning a variant form: "led the school's secret...," indicating this variant is the character 隩. According to Guang Yun (Guang Yun), the Fanqie pronunciation is Yu liu qie. According to Ji Yun, Yun Hui, and Zheng Yun, the Fanqie pronunciation is Yi liu qie; pronounced yù. Guang Yun (Guang Yun) states: "Originally written as 澳. A water's interior is called ào." Ji Yun adds: "Also refers to land in the four directions that is habitable." The Book of Documents (Shujing), Tribute of Yu, states: "The four habitable lands are settled." The commentary notes: "The dwellings in the four directions are already habitable." The Book of Han (Qian Han), Treatise on Geography, writes it as "four ào". The Book of Documents (Shujing), Canon of Yao, states: "Their people are ào." The commentary notes: "Ào means a room or chamber. When people change years, they enter these rooms to shelter from wind and cold." Explanations of Texts (Shuwen) notes that Ma Rong says: "warm." Ji Yun adds: "Originally written as 墺."