UK vs inch

UK and inch both are nouns.

Word	Noun	Adjective	Verb	Adverb
UK	Yes	No	No	No
inch	Yes	No	Yes	No

UK (noun)	inch (noun)
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	a unit of length equal to one twelfth of a foot
	a unit of measurement for advertising space

UK (verb)	inch (verb)
	advance slowly, as if by inches