country vs wold

country and wold both are nouns.

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

As nouns, wold is a hyponym of country; that is, wold is a word with a more specific, narrower meaning than country:

country (noun)	wold (noun)
a politically organized body of people under a single government	a tract of open rolling country (especially upland)
the people who live in a nation or country
the territory occupied by a nation
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)