Great Britain vs go-slow

Great Britain and go-slow both are nouns.

Word	Noun	Adjective	Verb	Adverb
Great Britain	Yes	No	No	No
go-slow	Yes	No	No	No

Great Britain (noun)	go-slow (noun)
an island comprising England and Scotland and Wales	a form of protest by workers in which they deliberately slow down in order to cause problem for their employers
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