| Answer | Crossword Clue |
|---|---|
| AAH | Sound from an exam room |
| PSST | Sound from an exam cheater |
| PSST | Surreptitious sound during an exam |
| ECHO | Sound in an empty room |
| ambiophony | the reproduction of sound to create an illusion to a listener of being in a spacious room, such as a concert hall |
| ambiophonies | AMBIOPHONY, the reproduction of sound to create an illusion to a listener of being in a spacious room, such as a concert hall |
