clamor (n.)

late 14c., "a great outcry," also figurative, "loud or urgent demand," from Old French clamor "call, cry, appeal, outcry" (12c., Modern French clameur), from Latin clamor "a shout, a loud call" (either friendly or hostile), from clamare "to cry out" (from PIE root *kele- (2) "to shout").

clamor (v.)

"utter loudly, shout," also figurative, "make importunate demands or complaints," late 14c., from clamor (n.). Related: Clamored; clamoring.