restitution vs reparation

restitution and reparation both are nouns.

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

As nouns, reparation is a hypernym of restitution; that is, reparation is a word with a broader meaning than restitution:

Other hypernyms of restitution include fix, fixing, fixture, mend, mending, repair.

restitution (noun)	reparation (noun)
getting something back again	something done or paid in expiation of a wrong
the act of restoring something to its original state	the act of putting something in working order again
a sum of money paid in compensation for loss or injury	(usually plural) compensation exacted from a defeated nation by the victors
	compensation (given or received) for an insult or injury