ETYM Old Fren. clamour, clamur, French clameur, from Latin clamor, from clamare to cry out. Related to Claim.
(Alternate spelling: clamour).
Loud and persistent outcry from many people; SYN. clamoring, clamour, clamouring, hue and cry.

1. To compel someone to do something by insistent clamoring.
2. To make loud demands; SYN. clamour.
3. To utter or proclaim insistently and noisily; SYN. clamour.