In general: To symbolise aggressiveness is possible in all sorts of manner. If the dreaming kicks another person in his dream, he expresses his aggression in satisfactory manner, because he would not necessarily do this in the awake state. If he is kicked in the dream, this emphasises that it can also be a victim. Psychologically: If the dreaming plays football in his dream, this his need for self-control, but also symbolises after the control of the external circumstances. Spiritually: At the spiritual level a step in the dream can express the need of the dreaming for motivation.