gaudy vs United Kingdom of Great Britain and Northern Ireland

gaudy and United Kingdom of Great Britain and Northern Ireland both are nouns.

Word	Noun	Adjective	Verb	Adverb
gaudy	Yes	Yes	No	No
United Kingdom of Great Britain and Northern Ireland	Yes	No	No	No

gaudy (noun)	United Kingdom of Great Britain and Northern Ireland (noun)
(Britain) a celebratory reunion feast or entertainment held at a college	a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom

gaudy (adjective)	United Kingdom of Great Britain and Northern Ireland (adjective)
(used especially of clothes) marked by conspicuous display
tastelessly showy