Deluge means a sudden change that will completely change our way of thinking. It is important how the flood occurs in a dream and what we feel during it. Sleep indicates the fact that the currently used formula will slowly start to run out and new solutions and ideas will have to be implemented.
if the deluge floods everything around - sleep indicates our immature personality
to be terrified in the deluge - someone to completely control your life
to be mastered in the deluge - you will successfully implement new plans
biblical deluge - your family's future will be threatened from now on.
More dream interpretation: