Possible Clues:

• Crowd sound
• Confused roar
• By the sound of it, this might go for a dog
• Loud harsh hoise
• You'll make only half a meal of this, by the sound of it
• With this, by the sound of it, one might go wild, doggedly
• A lot of unpleasant noise
• Loud cacophony
• Cause of hearing loss
• 'Gunga --'