energise vs repair

energise is not a noun while repair is a noun.

Word	Noun	Adjective	Verb	Adverb
energise	No	No	Yes	No
repair	Yes	No	Yes	No

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

energise (noun)	repair (noun)
	the act of putting something in working order again
	a frequently visited place
	a formal way of referring to the condition of something

energise (verb)	repair (verb)
cause to be alert and energetic	give new life or energy to
raise to a higher energy level	restore by replacing a part or putting together what is torn or broken
	set straight or right
	move, travel, or proceed toward some place
	make amends for; pay compensation for