Source : WordNet®

clamour
     n : loud and persistent outcry from many people; "he ignored the
         clamor of the crowd" [syn: {clamor}, {clamoring}, {clamouring},
          {hue and cry}]
     v 1: utter or proclaim insistently and noisily; "The delegates
          clamored their disappointment" [syn: {clamor}]
     2: make loud demands; "he clamored for justice and tolerance"
        [syn: {clamor}]