disparagement vs teaser

disparagement and teaser both are nouns.

Word	Noun	Adjective	Verb	Adverb
disparagement	Yes	No	No	No
teaser	Yes	No	No	No

disparagement (noun)	teaser (noun)
the act of speaking contemptuously of	a flat at each side of the stage to prevent the audience from seeing into the wings
a communication that belittles somebody or something	a device for teasing wool
	a particularly baffling problem that is said to have a correct solution
	an advertisement that offers something free in order to arouse customers' interest
	an attention-getting opening presented at the start of a television show
	someone given to teasing (as by mocking or stirring curiosity)
	a worker who teases wool