clamour vs demand

clamour and demand both are nouns.

Word	Noun	Adjective	Verb	Adverb
clamour	Yes	No	Yes	No
demand	Yes	No	Yes	No

As verbs, demand is a hypernym of clamour; that is, demand is a word with a broader meaning than clamour:

clamour (noun)	demand (noun)
loud and persistent outcry from many people	the act of demanding
	required activity
	an urgent or peremptory request
	the ability and desire to purchase goods and services
	a condition requiring relief

clamour (verb)	demand (verb)
utter or proclaim insistently and noisily	request urgently and forcefully
make loud demands	claim as due or just
	summon to court
	ask to be informed of
	lay legal claim to
	require as useful, just, or proper