躈 (qiào)
1. Anciently the same as "噭", referring to the mouth of livestock; also described as the rear orifice of livestock, namely the anus.
2. (Noun) The end of the spine, the anus (English: anus).
3. (Noun) The end of the spine, the anus (English: anus).
- Reference: "Records of the Grand Historian": The horse's hoof is at the end, and the cow's foot is at the end.