cap off vs wrap up

cap off and wrap up both are verbs.

Word	Noun	Adjective	Verb	Adverb
cap off	No	No	Yes	No
wrap up	No	No	Yes	No

As verbs, wrap up is a hypernym of cap off; that is, wrap up is a word with a broader meaning than cap off:

Other hypernyms of cap off include clear up, finish off, finish up, get through, mop up, polish off.

cap off (verb)	wrap up (verb)
finish or complete, as with some decisive action	clothe, as if for protection from the elements
	form a cylinder by rolling
	finish a task completely
	arrange or fold as a cover or protection