An empty box means that someone will mess with your private life; a closed box means that you are very distrustful and don’t allow people to get to fully know you; a full box represents frankness and openness.

…When the water well is well constructed, uncovered and full of water, then it becomes a symbol of sincerity, honesty and happiness. If the well is poorly constructed, sealed or the water dries up, or the rope breaks, or the bucket is holed and the water cannot be retained the meaning is totally contrary. If in our dream we fall out the well it is one of the worst omens, unless someone get us out of the well. It symbolizes that we are immerse in the depths of the unconscious, unable to return to the conscious, which is equivalent to desperation, neurosis and madness….

Symbolize our knowledge, both acquired by study and those from our own experience. So we have to consider whether that if the library that appears in our dreams is full or empty. If we are working in an investigation this will indicate us the sufficiency of our capacity at this stage.