What means dream a killing :
To dream that you kill someone – you are in grave danger
If you kill a person in a dream beware of envy people who are in your environment.
If you kill an animal in a dream, be prepared for problems, because you will be in difficult worries.
If you were killed in a dream, make sure to look out for yourself and personal injury.
an act of killing someone or something
Killing is causing the death of a living organism