Back
To dream of your back represents your attitudes, strengths, burdens and stance in the world. It may also relate to stress and pressure that someone is putting on you.
Miscarriage
To dream that you have a miscarriage suggests that some idea or plan did not go as expected. The dream may also serve as a warning against your continued course of action. You need to alter your path or risk losing something of significance and value to you. Alternatively, the dream indicates that you have been wronged in some way.
Pond
To see a pond in your dream represents tranquility. You need some more quiet time to yourself. It is a time to reflect on your situation and what is going on in your life. Alternatively, a pond suggests that you tend to keep your feelings contained and in check. You are an emotionally calm person.