beak vs U.S.A.

beak and U.S.A. both are nouns.

Word	Noun	Adjective	Verb	Adverb
beak	Yes	No	Yes	No
U.S.A.	Yes	No	No	No

beak (noun)	U.S.A. (noun)
horny projecting mouth of a bird	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
beaklike mouth of animals other than birds (e.g., turtles)
informal terms for the nose
a beaklike, tapering tip on certain plant structures

beak (verb)	U.S.A. (verb)
hit lightly with a picking motion