kludge vs accumulation

kludge and accumulation both are nouns.

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

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

kludge: a badly assembled collection of parts hastily assembled to serve some particular purpose
accumulation: several things grouped together or considered as a whole

Other hypernyms of kludge include aggregation, assemblage, collection.

kludge (noun)	accumulation (noun)
a badly assembled collection of parts hastily assembled to serve some particular purpose	the act of accumulating
	several things grouped together or considered as a whole
	(finance) profits that are not paid out as dividends but are added to the capital base of the corporation
	an increase by natural growth or addition