From the "Jiyun" (集韵), using the characters "力" (lì) and "者" (zhě) for fanqie, pronounced the same as "忚" (guī). It refers to an improper posture of the body. Also, using the characters "乞" (qǐ) and "约" (yuē) for fanqie, pronounced the same as "却" (què). From the "Leipian" (类篇), it refers to the inability to move forward when walking.