Wei Collection, Middle Volume
Radical: Silk (mì)
縊
Kangxi Stroke Count: 16
Page 933, Entry 01
Guangyun (Guangyun) and Zhengyun (Zhengyun) translate this as yu-ji, pronounced yi (falling tone). Jiyun (Jiyun) and Yunhui (Yunhui) translate this as yi-ji, pronounced yi (falling tone).
Shuowen Jiezi (Shuowen) defines it as to hang by a rope. Boya (Boya) defines it as to strangle. Shiming (Shiming) states that a suspended rope is called yi. Yi means to restrict, to restrict the neck.
Zuo Zhuan (Zuo Zhuan), 13th year of Duke Huan: The Moao strangled himself in Huanggu. Commentary: Yi means to hang oneself.
Rites of Zhou (Zhouli), Winter Officers, Record of Tradesmen, Wheelwrights: If one does not crouch the shaft, one will inevitably strangle the ox.
Also, Guangyun (Guangyun), Jiyun (Jiyun), and Yunhui (Yunhui) translate this as yu-ci, pronounced yi (falling tone). The meaning is the same.