Zi Collection, Upper Volume, Page 48, Entry 07 Pronounced wèi (falling tone) — Guangyun, Jiyun. Explained as speaking unclearly in one's sleep — Shuowen Jiezi. Sometimes written with the "speech" radical. Zi Collection, Upper Volume, Page 48, Entry 08 Pronounced lì (falling tone) — Jiyun. Same meaning. Zi Collection, Upper Volume, Page 48, Entry 09 Pronounced yì (falling tone) — Guangyun. Same as the character 寱. Also refers to speaking unclearly in one's sleep. Zi Collection, Upper Volume, Page 48, Entry 10 Pronounced yuè (falling tone) — Jiyun. Same meaning.