Pronounced pu (third tone) bei (fourth tone) according to "Guangyun" and bi (fourth tone) mo (fourth tone) according to "Jiyun", with the same pronunciation as "fu". "Shuowen Jiezi" explains it as to fall down. It is sometimes written as "bó" in "Yupian". It is sometimes written with a different character form in "Leipian". The meaning is to fall down. Also pronounced pi (third tone) according to "Jiyun", with the same pronunciation as "bèn". The meaning is the same. Also pronounced fang (first tone) yu (fourth tone) according to "Guangyun" and "Jiyun", with the same pronunciation as "fù". It is the same as the character "pū". See the explanation for the character "pū" for details.