Dam refers to building to distinguish between one’s own house and another’s house. It mainly symbolizes one’s territory, namely the sphere of influence, interests and defense. The fence also symbolizes the obstacles that lie between oneself, society and the world. Or it symbolizes protecting yourself from the world, such as parents, family, family, close friends, etc. If a wall or wall is a dream that collapsed when hit by a car, it is a dream where business thrives, provides a turning point, and luck is lifted.