treacle vs Great Britain

treacle and Great Britain both are nouns.

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

treacle (noun)	Great Britain (noun)
writing or music that is excessively sweet and sentimental	an island comprising England and Scotland and Wales
a pale cane syrup	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