Ko te tangi tonu mai o te oro i muri i te whakaputanga o taua oro. Ka tōiriiri te oro nā te whakaataata o taua oro, nā wai rā ka pāitiiti, ka ngaro ki roto i te takiwā.
The persistence of a sound after that sound has been produced. Reverberation of a sound occurs when the sound is reflected repeatedly, dying back as it is absorbed into the surroundings.