United Kingdom of Great Britain and Northern Ireland vs fire watching

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

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

United Kingdom of Great Britain and Northern Ireland (noun)	fire watching (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	(during World War II in Britain) watching for fires started by bombs that dropped from the sky