Gun 
To dream of a gun represents hostility, wrath, and possible hazards. Perhaps you are having difficulties expressing your positive and negative emotions. A gun can also be a symbol of male genitalia and masculine intensity. Therefore, it can represent intensity or incapacity.
To dream that you are loading a gun suggests that you should use caution when expressing your anger or hostility. Don't allow these emotions to go unchecked.
To dream that you shoot someone with a gun implies that you harbor hostility for someone.
To dream that someone is shooting you with a gun denotes a difficult issue that you are facing. An issue may be making you feel vulnerable and exposed.
*Refer to Pistol or Shot.
BB Gun
If you own a BB gun, dreaming of it may be simply expressing your enthusiasm over it, but keep in mind what you use it for in your dream. Do you shoot it to let off steam and anger or do you have fun as in recreational purpose? The BB gun may be pointing to a more sensitive inner emotion you are trying to suppress. If you don't own a BB gun, dreaming of one symbolizes your very young and innocent exploration into the unknown, dangerous, or adult world.
Water Gun
To spray someone with a water gun in a dream represents your need to express your emotions toward that person. Your true feelings might be misinterpreted as your anger or love is simply creating an annoyance in the other 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.
End
To dream of an end to something suggests that you have completed a task or fulfilled an ambition. This dream also conveys that your troubles are fading. This dream may also be suggesting that you have a decision to make. An end usually indicates the start of something else.
East
To dream that you are headed east indicates a deeper sagacity within and an incorporeal insight. You should spend more time on your ambitions, dreams, and family. The direction east represents the rising sun. This dream can also suggest that you are heading in the proper direction in life.
Shot
To dream that you have been shot indicates that you are not holding a very high opinion of yourself. You may have committed an act that causes you humiliation and disgrace. If you are shot and come back as a different person, then it suggests that you need to take a new approach or develop a new outlook. You have a desire to change your ways and transform into someone entirely different.
West
To dream of heading west is a physical representation of opportunities in your near future. You will have the chance to fulfill your dreams or desires.
Conversely, heading west may foreshadow something more ominous. The end of a cherished relationship or a death may be in your future.
Navel
To dream of your navel symbolizes your individuality and character. This may suggest a need to find your core and focus on important matters. In particular, men dreaming of their navel is a sign of their connection with their mother.
North
To dream of the direction north symbolizes realities in your life. It also suggests that you are moving forward and making progress in life.
South
To dream of the direction south symbolizes anticipation, existence, and uncertainty. It may also represent comfort, sincerity, affection, and intensity. This dream can also indicate that an idea needs to be thought through more carefully.
Tacks
To dream of tacks represents displeasure that causes you to argue and provoke.
To dream that you are pushing or hammering a tack represents that you will overcome your adversaries.
Arrow
To see an arrow in your dream suggests that there are different methods you should utilize in order to attain your objectives. Arrows can also represent that you are emerging from a difficult period in your life and will soon experience happiness and joy.
To see an old or broken arrow indicates that you may experience pain, anguish, and perhaps the end of an important friendship. It may also represent that you have chosen to follow a different path.
To see a two-headed arrow in your dream suggests that you should review all options before you make a final decision or come to a conclusion.
In the Freudian school of thought, an arrow represents the male phallus and how it enters the vagina.
Canal
To dream of a canal is reminiscent of a re-birthing experience, particularly if the canal is dark and covered, with a light at the end, like a tunnel.