Jail
You think that you have done something really bad and should be punished. You may also have a fear of being trapped emotionally or physically. If you are the jailer, you may have some unconscious desire to exert control over others. Either way, this dream suggest that you have obstacles in your life, which may not be easy to overcome.
Jesus
If you met and interacted with Christ, you may be on a spiritual search and are looking for guidance and a place to call your spiritual home. If you are dreaming about the crucifixion, you may be experiencing strong, but unwarranted feelings of guilt.
Jealousy
This negative feeling may be in your dream because you are experiencing it in in your daily life. If you are not aware of your jealousy, your subconscious may be giving you some hints of awareness. Jealousy is usually a result of feeling insecure. This dream can be seen as a learning experience. Consider some of the ways that you are feeling insecure or inadequate and then begin to deal with those issues.
Jewelry
The meaning of this dream depends on your current concerns. Jewelry is usually a representation of things that you highly value. Gender differences imply, that for a man this dream symbolizes material wealth and for a woman - love. The details to pay attention to when interpreting this dream are: type of jewelry, weather it's real or custom, and your interactions with it.
Journey
Dreaming about traveling or moving in various vehicles is very common. It represents our path in life and it may reflect some of our fear and anticipation. For details, look up the particular vehicle (i.e.See Car, Boat, Airplane, etc.).
Jungle
Impenetrable jungle, your subconscious may be revealing to you the anxiety you have about the future. If you find yourself freely exploring the jungle, it may be a hint that you need a change of scene.