Zi Collection, Upper Volume, Page 20, Entry 08
Radical: Person (rén)
Pronounced kuǎ (falling tone)
In the "Tang Yun" (Tang Yun), "Ji Yun" (Ji Yun), "Yun Hui" (Yun Hui), and "Zheng Yun" (Zheng Yun), it is recorded as pronounced "ku wa qie," sounding the same as "kua." The "Guang Yun" (Guang Yun) explains: "㡁" refers to the lapel of a garment and a robe. The "Ji Yun" (Ji Yun) explains: A small shirt is called "㡁."
Also, in the "Lei Pian" (Lei Pian), it is recorded as pronounced "ku mai qie," sounding the same as "kai." The meaning is the same.