coverage vs sum of money

coverage and sum of money both are nouns.

Word	Noun	Adjective	Verb	Adverb
coverage	Yes	No	No	No
sum of money	Yes	No	No	No

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

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

coverage (noun)	sum of money (noun)
the extent to which something is covered	a quantity of money
the news as presented by reporters for newspapers or radio or television
the total amount and type of insurance carried