revenue vs sum

revenue and sum both are nouns.

Word	Noun	Adjective	Verb	Adverb
revenue	Yes	No	No	No
sum	Yes	No	Yes	No

As nouns, sum is a hypernym of revenue; that is, sum is a word with a broader meaning than revenue:

Other hypernyms of revenue include amount, amount of money, sum of money.

revenue (noun)	sum (noun)
the entire amount of income before any deductions are made	the whole amount
government income due to taxation	the choicest or most essential or most vital part of some idea or experience
	a quantity obtained by the addition of a group of numbers
	the final aggregate
	a set containing all and only the members of two or more given sets
	a quantity of money

revenue (verb)	sum (verb)
	determine the sum of
	be a summary of