Adrasteia takes in the cobwebs, the skittering noises, and sighs, which can't be heard at this point at all. Her voice is going to be shot after this, she knows now; her earlier idea of singing into the night sky will probably not be in the cards.

She taps Val on the shoulder and makes a wiggly gesture with one hand above the other, meant to indicate spiders; she figures that Tony will have reached the same conclusion already, but she does make the same gesture in his direction the next time he glances back her way. a

Spiders. There are definitely going to be spiders. She casts a barrier on everyone as they enter the room because this is going to go bad quickly as far as she can tell.