Mao Collection, Lower Volume
Radical: Strike (pū)
Character: 敀
Kangxi Stroke Count: 9
Page: Page 469, Entry 18
Guangyun: Pronounced pō (falling tone), same meaning as the character 迫 (pò).
Shuowen: Written as 逼, meaning to compel or force. In the Book of Zhou, it says: "Constantly forcing." According to the "Lizheng" chapter of the Book of Documents (Shu), the current version is written as 伯 (bó).
Also in Yúpiān: Meaning to be strong.
Piānhǎi: Meaning to rely on or attach oneself to.
Also in Guangyun: Pronounced pǔ (rising tone), sounds like pāi. Meaning to strike forcefully.