Reverberation (noun)

1. a reverberating or being reverberated; a re-echoing or being re-echoed; reflection of light or sound waves,    deflection of heat or flame, etc.

2. something reverberated; re-echoed sound, reflected light, etc.

3. a far-reaching effect of some event or action

4. Physics: multiple reflection of sound waves in a confined area so that the sound persistsafter the source is cut  off

5. Visual Art, Music, Performance, Science, Creative Writing & Poetry project, involving and linking artists,  teachers, writers, performers, musicians, scientists and students in diverse locations around the world!