No. 15 of "Wu Wang Jian Zuo" is the character of "Heng" from the sentence of "Baxing Chi Wei Heng" and it is interpreted as "(糸呈)," "經Jing," "緒Xu," and other characters. This study argues that "Heng" is the same character found in Chu bamboo slips of "Tzeng Hou Yi Mu." The structure of the character clarifies that its meaning is related to rope. This character is used as a metaphor of "restriction".