Read it through once

Miss Baker and I exchanged a short glance consciously devoid of meaning. I was about to speak when she sat up alertly and said “Sh!” in a warning voice. A subdued impassioned murmur was audible in the room beyond, and Miss Baker leaned forward unashamed, trying to hear. The murmur trembled on the verge of coherence, sank down, mounted excitedly, and then ceased altogether.