intern vs Great Britain

intern and Great Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
intern	Yes	No	Yes	No
Great Britain	Yes	No	No	No

intern (noun)	Great Britain (noun)
an advanced student or graduate in medicine gaining supervised practical experience	an island comprising England and Scotland and Wales
	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

intern (verb)	Great Britain (verb)
deprive of freedom
work as an intern