(Annihilation; Disappearing; Non-existence) To vanish or be nonexistent in a dream means depression, nullifying all banknotes during a war, cancelling all interests and credits, a bad harvest, a plague, or it could mean a disaster.
To be non-existent for the people of the path in a dream signifies an everlasting existence.
(Also see Disappearing)... Islamic Dream Interpretation
Sleeping in a dream means heedlessness or joblessness. In general, sleeping or feeling sleepy in a dream has negative connotations except for someone who is scared, or who expects an adversities or sufferings he may experience otherwise. This is because sleep abates all fears, annihilates them and clams one’s distress. Sleeping in a graveyard in a dream means a sickness. Sleeping over a grave in a dream means death for a sick person and joblessness for a healthy person. Sleeping in a dream also means stagnation, heedlessness, or infringingupon God’s commands, or discrediting or denying the consequences of negating them. Sleeping in a dream also could represent a blessed journey, such as seeking knowledge or doing good deeds. It also means disregard for worldly attractions, or despite for its glitters. Sleeping people in a dream also represent mass annihilation, death, murders, rising prices, or it could denote things which people are unaware of.
If in fact the people are unaware or uncertain about something, and if one sees them in such a state of slumber in a dream, it means that God Almighty will remove that blind, and they will see things clearly.
If one sees himself sleeping or laying on his back in a dream, it means that he will gain power and financial success in the world. Sleeping with the face down in a dream means losing one’s job, or it could mean poverty. Sleeping on the floor in a dream means owning a land, being a rich person, or 396 having children. Sleeping for an unmarried woman in a dream means that she will get married shortly.
The sleeping of an unjust ruler in a dream means a temporary relief for the people. Sleeping in a dream also means intoxication of the mind, ecstasy, a sickness, neglecting one’s duties, disunity, humiliation, or death. Sleeping under a tree in a dream means having a large progeny.
(Also see Doze; Sleeping on the stomach Slumber; Turning in one’s sleep)... Islamic Dream Interpretation
As a lethal weapon in the hand of a shadow character, a gun may express the threat of annihilation. As its shape is somewhat like a phallus, a gun may also represent destructive and aggressive male power.
A gun that will not go off could point to your feelings of powerlessness in a challenging situation.... Ariadne's Book of Dream
Nightmares about weapons of mass destruction represent that you are venting out your fear of death, destruction, ego-obliteration and grand scale annihilation. See War and Venting Dreams.... Strangest Dream Explanations
(1) A pig may symbolize instinctual life, sexuality (seen as brutish and disgusting), lust, greed, bestiality.
(2) Killing a pig may symbolize an urge to overcome your ‘animal’ nature in order to attain spiritual dignity. Needless to say, this can be destructive. Not the annihilation but the ‘taming5 of your animality, and allowing it proper expression in your conscious life, will provide a firm base for further personal development.... A Dictionary of Dream Symbols
This is a strong image that is ultimately archetypal in nature, but is often difficult to get a grasp on because of the enormous emotional content often associated with it.
The Nazi ideology has to do with racial purity, precision, and annihilation.
If you dream of a Nazi character, you are dealing with a very deep shadow figure of organized hatred.
It is important in shadow work to recognize that all things live within us, even the most deplorable aspects of evil. Such an image in a dream is asking you to step into acceptance of all of your humanity, even that which feels unforgivable.... Complete Dictionary of Dreams