reflation vs rising prices

reflation and rising prices both are nouns.

Word	Noun	Adjective	Verb	Adverb
reflation	Yes	No	No	No
rising prices	Yes	No	No	No

As nouns, rising prices is a hypernym of reflation; that is, rising prices is a word with a broader meaning than reflation:

reflation: inflation of currency after a period of deflation; restore the system to a previous state
rising prices: a general and progressive increase in prices

Other hypernyms of reflation include inflation.

reflation (noun)	rising prices (noun)
inflation of currency after a period of deflation; restore the system to a previous state	a general and progressive increase in prices