United Kingdom of Great Britain and Northern Ireland vs clearway

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

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

United Kingdom of Great Britain and Northern Ireland (noun)	clearway (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 road on which you are not allowed to stop (unless you have a breakdown)