nation vs estate

nation and estate both are nouns.

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

nation (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
a federation of tribes (especially Native American tribes)	everything you own; all of your assets (whether real property or personal property) and liabilities