repair vs restitution

repair and restitution both are nouns.

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

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

repair (noun)	restitution (noun)
the act of putting something in working order again	getting something back again
a frequently visited place	the act of restoring something to its original state
a formal way of referring to the condition of something	a sum of money paid in compensation for loss or injury

repair (verb)	restitution (verb)
give new life or energy to
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