A wolf dream symbolizes threat and instinctive fear. Being chased by a wolf pack represents being threatened by multiple enemies or competitors. Winning against a wolf predicts defeating a strong opponent. A tame wolf by your side hints at someone who seems rough but is actually good.
Animals appearing in dreams — as in "Wolf Dream" — often symbolize instinct or a suppressed impulse in Jung's theory of Archetypes. The specific animal and the emotion it evokes in you both shape the meaning far more than a generic dream dictionary entry can.
What was the first emotion you felt when you saw that animal in the dream?