Zi Collection, Page Position: Upper, Radical: Cliff (hǎn), Page 15, Entry 06
According to the "Zhengtong" (Zhengtong), this is a vulgar form of the character "䝇". The "Zi Hui" (Zihui) notes its pronunciation as "hui" (falling tone). Its meaning is to strike each other, the same as the meaning of the character "䝇". It is incorrect to change it to the character "㞀".