USA vs reallotment

USA and reallotment both are nouns.

Word	Noun	Adjective	Verb	Adverb
USA	Yes	No	No	No
reallotment	Yes	No	No	No

USA (noun)	reallotment (noun)
the army of the United States of America; the agency that organizes and trains soldiers for land warfare	a new apportionment (especially a new apportionment of congressional seats in the United States on the basis of census results)
North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776