bring down vs clamp

bring down is not a noun while clamp is a noun.

Word	Noun	Adjective	Verb	Adverb
bring down	No	No	Yes	No
clamp	Yes	No	Yes	No

As verbs, clamp is a hyponym of bring down; that is, clamp is a word with a more specific, narrower meaning than bring down:

Other hyponyms of bring down include dictate, order, prescribe, intrude, obtrude, give, foist.

bring down (noun)	clamp (noun)
	a device (generally used by carpenters) that holds things firmly together

bring down (verb)	clamp (verb)
cut down on; make a reduction in	impose or inflict forcefully
impose something unpleasant	fasten or fix with a clamp
cause to be enthusiastic
cause to come to the ground
move something or somebody to a lower position
cause the downfall of; of rulers