geek out vs delight

geek out is not a noun while delight is a noun.

Word	Noun	Adjective	Verb	Adverb
geek out	No	No	Yes	No
delight	Yes	No	Yes	No

As verbs, delight is a hypernym of geek out; that is, delight is a word with a broader meaning than geek out:

Other hypernyms of geek out include enjoy, revel.

geek out (noun)	delight (noun)
	something or someone that provides a source of happiness
	a feeling of extreme pleasure or satisfaction

geek out (verb)	delight (verb)
to be especially excited about something relatively unpopular	take delight in
	give pleasure to or be pleasing to
	hold spellbound