Related Clues:

• Amp effect
• Steadily fading sound
• Return call?
• Singer's comeback
• Whom Narcissus spurned
• Audio technician's concern
• Repeated response
• Fail to keep up with
• Guitar pedal effect
• Return from a mountain?
• It will come back to you
• Dawdle behind
• Get a little behind
• Sound heard in a canyon
• Canyon reflection