topping vs U.K.

topping and U.K. both are nouns.

Word	Noun	Adjective	Verb	Adverb
topping	Yes	Yes	No	No
U.K.	Yes	No	No	No

topping (noun)	U.K. (noun)
a flavorful addition on top of a dish	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

topping (adjective)	U.K. (adjective)
excellent; best possible