expend vs abuse

expend is not a noun while abuse is a noun.

Word	Noun	Adjective	Verb	Adverb
expend	No	No	Yes	No
abuse	Yes	No	Yes	No

As verbs, abuse is a hyponym of expend; that is, abuse is a word with a more specific, narrower meaning than expend:

expend (noun)	abuse (noun)
	improper or excessive use
	cruel or inhumane treatment
	a rude expression intended to offend or hurt

expend (verb)	abuse (verb)
use up (resources or materials)	change the inherent purpose or function of something
pay out	use wrongly or improperly or excessively
	use foul or abusive language towards
	treat badly