Related Clues:
- Footsteps-in-an-empty-hallway sound
- Yodeler's effect
- Echo, for short
- Sonic copy
- That's the return you get, by the sound of it
- That's some speech, on reflection
- Aural reflection
- Repeating sound
- Comeback?
- It's what you just said ... just said ...
- Sound effect in a cave
- Oh, Clare returns to repeat
- Letter before Foxtrot
- Aural iteration
- Cavern comeback