"Tang Yun" reads "yu jin qie." "Guang Yun" reads "yu jin qie." "Ji Yun" reads "yi jin qie," with the same pronunciation as "yin." "Shuowen Jiezi" explains it as cautious. The character is from the Heart radical (xīn), indicating the sound. It is also commonly written as "yin," meaning pain. Additionally, "Wu Yin Ji Yun" reads "yu jin qie," with the same pronunciation as "yin," meaning to love and pity.