To dream of an abyss, signifies an obstacle that you need to overcome in your life. It may be creating anxiety for you. You are afraid and/or uncertain as to what you will discover about yourself and your hidden feelings and fears.

To dream that you are falling into an abyss, symbolizes the depths of your unconscious.

The abyss may also represent your primal fears and feelings of "falling into the pit of despair" or fear of "taking the plunge".

To dream of looking into an abyss, means that you will be confronted by threats of seizure of property, and that there will be quarrels and reproaches of a personal nature which will unfit you to meet the problems of life.