correction vs remedy

correction and remedy both are nouns.

Word	Noun	Adjective	Verb	Adverb
correction	Yes	No	No	No
remedy	Yes	No	Yes	No

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

correction: the act of offering an improvement to replace a mistake; setting right
remedy: act of correcting an error or a fault or an evil

Other hyponyms of correction include redress, remediation, retribution, compensation, recompense, amendment, emendation.

correction (noun)	remedy (noun)
the act of offering an improvement to replace a mistake; setting right	act of correcting an error or a fault or an evil
treatment of a specific defect	a medicine or therapy that cures disease or relieve pain
the act of disciplining
a drop in stock market activity or stock prices following a period of increases
a rebuke for making a mistake
something substituted for an error
a quantity that is added or subtracted in order to increase the accuracy of a scientific measure

correction (verb)	remedy (verb)
	provide relief for
	set straight or right