1. a loud and confused noise, especially that of people shouting
Usage: British spelling
2. a vehement expression of desire or dissatisfaction
Usage: British spelling

1. to shout loudly and insistently
Usage: British spelling
2. to demand something loudly or persistently
Usage: British spelling

Examples

• The clamour from the crowd grew louder as the team scored.
• There was a public clamour for the mayor’s resignation.
• Children clamoured for attention at the birthday party.
• The protesters clamoured for justice outside the courthouse.
• The clamour of construction work made it hard to concentrate.
• Citizens clamoured for better public transportation.
• The sudden clamour woke everyone in the house.