information vs accumulation

information and accumulation both are nouns.

Word	Noun	Adjective	Verb	Adverb
information	Yes	No	No	No
accumulation	Yes	No	No	No

As nouns, accumulation is a hypernym of information; that is, accumulation is a word with a broader meaning than information:

Other hypernyms of information include aggregation, assemblage, collection.

information (noun)	accumulation (noun)
(communication theory) a numerical measure of the uncertainty of an outcome	the act of accumulating
knowledge acquired through study or experience or instruction	several things grouped together or considered as a whole
a message received and understood	(finance) profits that are not paid out as dividends but are added to the capital base of the corporation
formal accusation of a crime	an increase by natural growth or addition
a collection of facts from which conclusions may be drawn