He gave her the slightest of bows with his head when she showed her excitement to what he had said. It made him feel a little bit of respect for her that her tune had changed just a little bit since first arriving. Though her question made him stop and think for a moment.
"You mean perhaps like a poltergiest?" Fenrir sounded like he was honestly interested in what she was saying, after all she really was no longer a wizard. Just another thing like the rest of the world had viewed him as.