She'd seen him battle against big battalions and personal ghosts.

There are no means of directly defending against ghosts, they must be avoided.

But we will not follow you against demons and ghosts.

The electric pentacle also offers no defense against phony "ghosts."

Though what good that will do us against ghosts, I'd like to know.

The episode "Ayslum" later established iron as another weapon against ghosts.

The same body has ruled against ghosts and other supernatural beings.

The amulet was to protect him against accidents and malevolent ghosts.

Fighting, even against ghosts, seemed to awaken something deep and terrible in the man's nature.

Is it unfair to fault them against ghosts from the past?