Ah, well, from their shadowy form I thought perhaps a door wasn't guaranteed to hold them back. In fact, I'm still not so sure.

[ And he wonders if they shouldn't be keeping quiet, but who knows if those creatures have hearing. Either way, he supposes at this point they'll have to cross that bridge if they get to it.

If it gets really bad, he at least doesn't need to think too much about letting his wings out. This is Crowley, no matter everything that's off about him. ]