Here's what happened on my end.
Code:
Someone recites something.
An armored male dwarf walks northwest.
An armored male dwarf has fled!
Byrnid darts northeast.
Joow soars northeast.
Dagna soars northeast.
A statuesque female human soars northeast.
A noble female griffon soars northeast.
You follow Byrnid northeast.
You dart northeast.
The Road of Hope
            You are deep within the peaks of a high, treacherous mountain
  ^^^^/^^  range.  This is the very reason this road was constructed, for
  /--*^^^  without this road, no human would have any hope at all of
  p^h^^^d  reaching the other side of these mountains alive.  A full moon
           hangs in the sky.  It's clear, warm, and there is absolutely no
wind.  
Obvious exits: n e s w nw ne sw se
A noble female griffon is flying here.
A noble female griffon is flying here.
A noble female griffon is flying here.
A noble female griffon is flying here.
A noble female griffon is flying here.
A noble female griffon is flying here.
A statuesque female human is flying here.
Dagna is flying here.
Joow is flying here.
Byrnid is flying here.
A refined male griffon soars in from southwest.
Someone fills the room with a tangible aura of fear and horror!
Why is the fear echo occurring after we leave?