續一切經音義 8.78

8.78

腳踏（上居約反俗作脚切韻手腳也釋名云腳却也以其坐時却在後也下徒合反考聲云著地行也又作蹋字林云蹴也）。

Foot stamping (腳踏: the first character is [pronounced] 居約 [jiǎo], popularly written as 脚; the Qieyun says: "Hands and feet." The Shiming says: "A foot (腳) means stepping back (却), because when sitting it is placed behind." The second character is [pronounced] 徒合 [tà]; the Kaosheng says: "Stepping on the ground to walk." It is also written as 蹋; the Zilin says: "To kick").