The definition is as follows:
A road with only one direction is called Tao. A fork in the road is called bifurcation. T-junction, called Giant Side, has four intersections, which are called Qu. There is a fork in the road in five directions, which is called Kang. The fork in the road in six directions is called Zhuang. The fork in the road in seven directions is called drama and the fork in the road in eight directions is called worship period. Chongqi means that four roads intersect, and there are many intersections. Chong, chong also. There are many roads, and people are full of them, such as * * * period. There is an intersection with nine directions, which is called Da. The traditional Chinese characters of Da are Zhuan and Zhuan is the same as Zhuan.