countenance vs United Kingdom of Great Britain and Northern Ireland

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

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

countenance (noun)	United Kingdom of Great Britain and Northern Ireland (noun)
the appearance conveyed by a person's face	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
the human face (`kisser' and `smiler' and `mug' are informal terms for `face' and `phiz' is British)
formal and explicit approval

countenance (verb)	United Kingdom of Great Britain and Northern Ireland (verb)
consent to, give permission; permit