Possible Clues:

• Riot
• Hubbub, an outburst of angry noise
• R.A., or a lot, by the sound of it
• R.A., or sounds a lot like it
• By the sound of it there's a lot of it, but not down there to start with
• Noise and confusion
• Lots of angry noise
• Disturbance
• 'Dearer?' you cry. 'It's a racket!'
• Violent eruption of noise and anger