Boxcar 
To dream about a boxcar or cable car foretells that you will earn enough money to live as you wish.
Closed
To dream that a door is closed symbolizes a chance or proposition that you have allowed to pass by. It can also imply fantasies or hidden thoughts regarding sex.
To dream that the store is closed suggests that you are unable or unwilling to accept other opinions or perspectives. You need to be more open-minded rather. It can also symbolize shortcomings or failures.
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Copper
To dream of copper symbolizes the ability to renew, revitalize, and regenerate the physical and emotional self. It also represents imagination, invention, and innovations.
Janitor
To dream of an idle janitor implies drawbacks in your business dealings.
To see a busy janitor means good news in the future.
Keyhole
In a dream, a keyhole is an insight. When you look through a keyhole in a dream, you are learning a secret about yourself. On the other side of the door might be a hidden memory from your past, or a clue about your current life.
Knocker
A door knocker in a dream symbolizes an opportunity. You may have a choice presented to you in which you are called to take action and take risks with the hope of success.
Body Bag
Dreaming of a body bag means you are likely feeling helpless or disconnected from your life. You may feel as though you are observing your life from above.
Alternatively, a body bag in your dream symbolizes sadness and grief being zipped and carried away, a symbol of you moving forward with your life. Finally, a body bag could also suggest as your subconscious preparing for death in some way if you're terminally ill or of an elderly person.
Taser Gun
To dream of holding or using a taser gun symbolizes a desire to 'freeze' time or control a situation in an innocent but desperate way.
If you had a dream about taser gun being used against you, it symbolizes feeling of being 'stuck' or a fear that you may be getting 'stuck' in a situation. Something may be holding you back or it could be someone holding you back by intimidation. Your mind is telling you that someone or something is creating a 'hold up' or 'stick up' situation in your waking life.
Demolition
To dream of a demolition suggests that an experience of complete deconstruction of a strongly held idea may be occurring in your waking life. Although there may be a sense of loss associated with a demolition dream, there is also the indication of rebirth. Be aware of what is being demolished, as this will give you an idea of how to approach the next step in your life.
Glow Stick
A dream about seeing a glow stick represents both a guiding light in the dark and a sense of fun that can only be experienced at night. It could represent an exciting secret or an enjoyable activity that is only available to be experienced in a very strict and limited time frame.