Britain vs bumf

Britain and bumf both are nouns.

Word	Noun	Adjective	Verb	Adverb
Britain	Yes	No	No	No
bumf	Yes	No	No	No

Britain (noun)	bumf (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	reading materials (documents, written information) that you must read and deal with but that you think are extremely boring