To dream that you kill someone, represents your hidden anger or hatred toward someone in real life. Consider the person you kill in your dream. Alternatively, you are letting go of old habits and attitudes in order to go on to a new stage of life. You may be trying to get rid of the issue that's been bother you.

To dream that you have been killed, suggests that you are emotionally and physically getting weaker.

If you are pregnant and dream of killing a small animal, it may represent abortion.