redaction vs correction

redaction and correction both are nouns.

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

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

redaction: putting something (as a literary work or a legislative bill) into acceptable form
correction: something substituted for an error

Other hyponyms of redaction include copy editing, cut, deletion, excision, revising, rewriting.

redaction (noun)	correction (noun)
the act of putting something in writing	the act of offering an improvement to replace a mistake; setting right
putting something (as a literary work or a legislative bill) into acceptable form	treatment of a specific defect
	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