| Answer | Crossword Clue |
|---|---|
| amplifiers | AMPLIFIER, a device for making sound louder |
| amplifier | a device for making sound louder |
| tictacs | device for making a tapping sound, as against a window or door in playing a practical joke |
| foghorns | A device making a loud, deep sound as a warning to ships in fog |
| foghorn | A device making a loud, deep sound as a warning to ships in fog |
