Dreams.

You can also neutralize some order, group, or organization by killing its leader. And in general, why are you bothering me? You're sticking to me and won't let go. After all, if a person dies, they are unlikely to cause any harm, so in most cases, murder is a way to neutralize a person. This does not mean that a person can only be neutralized by killing him, but it can be considered as one of the ways.