To dream of being in battle implies trouble of a serious nature with friends; to overcome indicates triumph (Gypsy). Evidently the realities of warfare were too grim and too close to admit the rule of contraries to apply to this dream, to which modern interpreters, however, attach an erotic meaning.... The Fabric of Dream
A dream in which you see or participate in a battle is a sign that you are working too hard. You should take some time off. It’s also an indication of a clash between your levelheaded thoughts and impetuous acts.
The battle can also indicate sexuality, and that you are too aroused or might be restraining your desires.... Dream Symbols and Analysis
This is another unusual event, and foretells trouble; a serious quarrel with neighbours or lover. But if you are on the winning side, whether fighting alone or with others, then things will come right in the end.... Mystic Dream Book
In a dream, a battlefield represents actions, accomplishments, activities, fulfillments, success, victory, warning to children or training them to become professional soldiers.... Islamic Dream Interpretation