Dream about giant hawk is an evidence for instability in some area of your life. You are directing your aggression toward one person. You are in control of your emotions and are confronting any feelings and inhibitions you have been repressing. This is a message for mental work. Perhaps someone or some situation is literally driving you crazy.
Giant hawk dream points at business, productivity, energy and bustling activity. You need to put closure on some situation. You need to cut off ties from those who try to pull you down. This dream is a harbinger for harmony and balance. You have difficulties expressing your feelings.
If you dreamt about giant hawk:
Someone is challenging your ideas in a very aggressive manner. This person is saying that your ideas are more based in fantasy than in reality. Perhaps this person has a point, but that does not mean you need to change your perspective.