It is very common among children, such dreams, and among adults usually accompanied almost always of anguish, denoting fear of falling into a catastrophic situation. An awake time, it can be a good way of analysis, to investigate the basis on which are settled our actions, either from the point of moral, economic, sentimental, ect view … It may be that the dream is telling us the fear of giving what we are considering as baser instincts. If we dream that we fall into an abyss but we managed to get out of it, or we are forced to cross on a weak walkway, it is that there is a possibility to recompose the situation and regain happiness, but all this after great efforts. If we see the abyss but we did not drop us in it, it is that we still feel we are in time to avoid the evils that threaten us….