So who is the deadly Person in your real Life? Since the animal is feline, that person may be feminine, a woman. "Creepy, hybrid, lying, hissing, head and fur like a feline, a cat" are the way you describe the being you dreamed about. Does this mage remind you of someone in your own Life? Your subconscious mind is trying to make you aware of the "character of the person" whom this hybrid represents.