Hospitality 
Hospitality is a trait that softens hard hearts, especially when it is done without expectation and for complete strangers. To dream about hospitality indicates your generous nature.
Gas Chamber
To dream of seeing yourself in a gas chamber indicates you are feeling trapped in your life or feel you are in a negative situation that is important to leave or get away from it.
Bereavement
Dreaming of experiencing bereavement or mourning after a loss of someone is a sign of sadness with guilt. Your mind may be signaling your sadness at the fact that loved one or something important is gone forever because of your bad habits or weird lifestyle. If this is the case, you're more likely to dream of that person or thing, or manifestation in another form. It is an expression of your sorrow that is seeping into your dream state.
Acquaintance
Seeing an acquaintance in your dream may represent great business affairs and balance in your personal life. You will encounter this acquaintance shortly after your dream. If you argue with an acquaintance, you could soon be faced with a humiliating experience.
Lord Voldemort
Voldemort in a dream represents an antagonist in your life. Voldemort may also represent negative feelings, thoughts, or emotions inside yourself.
Instant Message
To dream of an instant message may reveal an important detail about your inner self. The instant message could contain advice or a clue to your innermost desires. Alternatively, you may be too heavily occupied with gossip or chatter in your day to day life.