"Yùpiān" and "Tángyùn" have a pronunciation of "yū liù qiè," and "Jíyùn" has a pronunciation of "yǐ liù qiè," both pronounced the same as "yù." "Shuōwén Jiězì" explains it as blowing air. Additionally, "Guǎngyùn" has a pronunciation of "zhī yù qiè," pronounced the same as "zhú," with the same meaning. Additionally, "Yùpiān" has a pronunciation of "huǒ mài qiè," and "Jíyùn" has a pronunciation of "hū mài qiè," both pronounced the same as "yú." The meaning is the same. It can also be written as "guó." Additionally, "Guǎngyùn" has a pronunciation of "kuàng bī qiè," and "Jíyùn" has a pronunciation of "hū yù qiè," both pronounced the same as "xù." It describes the sound and appearance of blowing air.