commotion, hoo-ha, hoo-hah, hurly burly, kerfuffle, stir, to-do, disruption, disturbance, flutter - a disorderly outburst or tumult; "they were amazed by the furious disturbance they had caused"

combustion - a state of violent disturbance and excitement; "combustion grew until revolt was unavoidable"

noise - sound of any kind (especially unintelligible or dissonant sound); "he enjoyed the street noises"; "they heard indistinct noises of people talking"; "during the firework display that ended the gala the noise reached 98 decibels"