Guangyun uses "yi zhuo" for fanqie, Jiyun uses "yi zhuo" for fanqie, pronounced the same as "yao". Yangzi Fangyan says: "luo", means to ascend. Zhù explains it as "yong yue". Boya explains it as meaning to tread, meaning to pull up. Leipian explains it as meaning to walk. Some versions use "suo" as a component, and some use "yue" as a component.