The Collaborative International Dictionary of English v.0.48:

Reverberate \Re*ver"ber*ate\, v. t. [imp. & p. p.
   Reverberated; p. pr. & vb. n. Reverberating.]
   1. To return or send back; to repel or drive back; to echo,
      as sound; to reflect, as light, as light or heat.
      [1913 Webster]

            Who, like an arch, reverberates
            The voice again.                      --Shak.
      [1913 Webster]

   2. To send or force back; to repel from side to side; as,
      flame is reverberated in a furnace.
      [1913 Webster]

   3. Hence, to fuse by reverberated heat. [Obs.] "Reverberated
      into glass." --Sir T. Browne.
      [1913 Webster]

WordNet (r) 3.0 (2006):

reverberating
    adj 1: characterized by resonance; "a resonant voice"; "hear the
           rolling thunder" [syn: resonant, resonating,
           resounding, reverberating, reverberative]