damper vs damp

damper and damp both are nouns.

Word	Noun	Adjective	Verb	Adverb
damper	Yes	No	No	No
damp	Yes	Yes	Yes	No

damper (noun)	damp (noun)
a depressing restraint	a slight wetness
a device that decreases the amplitude of electronic, mechanical, acoustical, or aerodynamic oscillations
a movable iron plate that regulates the draft in a stove or chimney or furnace

damper (adjective)	damp (adjective)
	slightly wet

damper (verb)	damp (verb)
	lessen in force or effect
	make vague or obscure or make (an image) less visible
	restrain or discourage
	deaden (a sound or noise), especially by wrapping