1.a loud harsh or strident noise
2.loud and persistent outcry from many people;
he ignored the clamor of the crowd
1.make loud demands;
he clamored for justice and tolerance
2.utter or proclaim insistently and noisily;
The delegates clamored their disappointment
3.compel someone to do something by insistent clamoring;
They clamored the mayor into building a new park