country vs estate

country and estate both are nouns.

Word	Noun	Adjective	Verb	Adverb
country	Yes	No	No	No
estate	Yes	No	No	No

country (noun)	estate (noun)
a politically organized body of people under a single government	a major social class or order of persons regarded collectively as part of the body politic of the country (especially in the United Kingdom) and formerly possessing distinct political rights
the people who live in a nation or country	extensive landed property (especially in the country) retained by the owner for his own use
the territory occupied by a nation	everything you own; all of your assets (whether real property or personal property) and liabilities
an area outside of cities and towns
a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography)