Britain vs conservancy

Britain and conservancy both are nouns.

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

Britain (noun)	conservancy (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	the official conservation of trees and soil and rivers etc.
	a commission with jurisdiction over fisheries and navigation in a port or river