United Kingdom vs intern

United Kingdom and intern both are nouns.

Word	Noun	Adjective	Verb	Adverb
United Kingdom	Yes	No	No	No
intern	Yes	No	Yes	No

United Kingdom (noun)	intern (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	an advanced student or graduate in medicine gaining supervised practical experience

United Kingdom (verb)	intern (verb)
	deprive of freedom
	work as an intern