expend vs expenditure

expend is not a noun while expenditure is a noun.

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

expend (noun)	expenditure (noun)
	the act of spending money for goods or services
	the act of consuming something
	money paid out; an amount spent

expend (verb)	expenditure (verb)
use up (resources or materials)
pay out