Possible Clues:

• Distracting background noise
• Clangor or long, loud noise
• It's a racket
• Ear pollution
• Clangor or loud noise
• That's loud!
• Super loud noise
• Letters that aptly fill the blanks in: __ __sturba__ce
• Deafening, irritating noise, first of all?
• 'So softly she entered, that her feet made no ...' (folk song 'She Moved Through the Fair')