To cry out and/or demand.
Anyone who tastes our food seems to clamor for more.
To demand by outcry.
Thousands of demonstrators clamoring the government's resignation were literally deafening, yet their cries fell in deaf ears
To become noisy insistently.
After a confused murmur the audience soon clamored
To influence by outcry.
His many supporters successfully clamor his election without a formal vote
To silence.