In the world of dreams the rules of reality do not necessarily apply. Each dream is unique and it's a direct link to the soul and spirit. Psychology provides its own theories on what dreams mean, but so did tradition and the study of dreams for thousands of years before any relevant science had developed.
Dream Meanings - Railings
If you dream that you are in front of railings then you will have problems at work. To hit, bend or pass by railings means that you will overcome the obstacles in your life. If in your dream the windows of your house have bars across them, you will have family problems.