repair vs perk up

repair is a noun but perk up is not a noun.

Word	Noun	Adjective	Verb	Adverb
repair	Yes	No	Yes	No
perk up	No	No	Yes	No

As verbs, perk up is a hypernym of repair; that is, perk up is a word with a broader meaning than repair:

Other hypernyms of repair include arouse, brace, energise, energize, stimulate.

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

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