isolation vs purdah

isolation and purdah both are nouns.

Word	Noun	Adjective	Verb	Adverb
isolation	Yes	No	No	No
purdah	Yes	No	No	No

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

isolation (noun)	purdah (noun)
the act of isolating something; setting something apart from others	a screen used in India to separate women from men or strangers
a country's withdrawal from international politics	the traditional Hindu or Muslim system of keeping women secluded
a feeling of being disliked and alone	a state of social isolation
(psychiatry) a defense mechanism in which memory of an unacceptable act or impulse is separated from the emotion originally associated with it
a state of separation between persons or groups