The dream in which you see an execution, means that you fail because of carelessness of other people. If dreamed you that you have to be the victim of the executioner, but owing to certain circumstances execution of a sentence is postponed, then in reality at you will get forces, mind and good luck to defeat enemies. If in a dream you see the area full of the people which were going to take a look at an execution, then try not to allow consolidations of forces of enemies.
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.