A ghost is someone who hasn't made it - in other words, who died, and they don't know they're dead. So they keep walking around and thinking that you're inhabiting their - let's say, their domain. So they're aggravated with you.
Sylvia BrowneI know that there is no such thing as death, because our spirit has always been alive and always will be. We are as eternal as God who created us.
Sylvia Browne