Killing someone in a dream symbolizes putting an end to something.
Because it is such an extreme action, if you kill something in a dream, it is a sign that you desperately want a difficult situation to come to an end. The extreme violence of the dream’s subject matter reflects the emotional pain that this situation is causing you.
This dream is a message that you need to find a solution to your problem before it becomes too much to bear.
If you dream that you kill a person or an animal, the qualities that you associate with that particular person or with that animal, can represent things in your life, or aspects of yourself, that you want to be rid of.
A dream that you kill someone you know can mean that you feel that they have too much power over you.
A dream that someone kills you is a sign that you feel that your actions are ineffective