If they see an open door, they get their way.
Depth Psychology: The passageway is a symbol of die female and strong erotic needs (in men’s dreams). In women’s dreams, it indicates the direction their lives should take.
If the passageway is dark, long, and without doors, your search for direction will take a little longer. See House, Tunnel.... Dreamers Dictionary
The passageways are a positive dream.... Dream Symbols and Analysis
To dream of riding on an underground railway, foretells that you will engage in some peculiar speculation which will contribute to your distress and anxiety. See Cars, etc. ... Ten Thousand Dream Interpretation
What exactly appears underground? This can be symbolic of something that you’ve covered up so completely as to hide it even from yourself.
Digging underground may symbolize your own quest to uncover subconscious signals, spiritual gifts, or positive characteristics (see Excavation, Mine, Treasure).
The womb of Earth; a place of introspection.... The Language of Dreams
To dream while you are riding in an underground railroad represents anguish and concern rising up from an unusual activity.... Dream Symbols and Analysis
The first thing it means is a chance of loss of fortune and reputation if certain aspects of daily living are not changed.
The second is a need and desire for greater security; hence hiding from life by living ‘underground’. Another would be a withdrawing from all aspects of life that may interfere with the dreamers peace of mind, or reluctance to make decisions.... Encyclopedia of Dreams
If something takes place underground, such as an ‘underground operation’ then this signifies secretive feelings and motives that you are ashamed of, or that have yet to be embraced by the light of your being. See Goddess Persephone and Subway.... Strangest Dream Explanations
If one sees an underground granary demolished or filled with dirt in the dream, and if his mother is sick, it means that she may die from her illness. Ifone’s wife is pregnant, it means that she will soon deliver her infant.
A demolished underground granary in a dream means finding a buyer for one’s grains, and the dirt that fills the storehouse in the dream represents money.
If the stored grain turns into dirt in a dream, it means that market prices will come down, or it could mean the loss of one’s investment. Seeing a granary filled with food in a dream means that one’s wife is pregnant.
If a fire consumes the stored grain in a dream, it means rising prices. Ifone sees a granary filled with sugar or dates in a dream, it means that prices will stabilize and become attainable, while the type of food stored therein will be in limited supplies and consequently, its price will rise.
If a sick person falls into an underground granary in a dream, it means his death, or drowning in the sea, or facing a highway robbery. As for one who is engaged in a fight, an underground granary in his dream represents a prison or a visit to a brothel.... Islamic Dream Interpretation