antagonism vs Cold War

antagonism and Cold War both are nouns.

Word	Noun	Adjective	Verb	Adverb
antagonism	Yes	No	No	No
Cold War	Yes	No	No	No

antagonism (noun)	Cold War (noun)
(biochemistry) interference in or inhibition of the physiological action of a chemical substance by another having a similar structure	a state of political hostility that existed from 1945 until 1990 between countries led by the Soviet Union and countries led by the United States
an actively expressed feeling of dislike and hostility
the relation between opposing principles or forces or factors
a state of deep-seated ill-will