amusement vs amuse

amusement is a noun but amuse is not a noun.

Word	Noun	Adjective	Verb	Adverb
amusement	Yes	No	No	No
amuse	No	No	Yes	No

amusement (noun)	amuse (noun)
an activity that is diverting and that holds the attention
a feeling of delight at being entertained

amusement (verb)	amuse (verb)
	make (somebody) laugh
	occupy in an agreeable, entertaining or pleasant fashion