war vs de-escalation

war and de-escalation both are nouns.

Word	Noun	Adjective	Verb	Adverb
war	Yes	No	Yes	No
de-escalation	Yes	No	No	No

war (noun)	de-escalation (noun)
the waging of armed conflict against an enemy	(war) a reduction in intensity (of a crisis or a war)
a concerted campaign to end something that is injurious
an active struggle between competing entities
a legal state created by a declaration of war and ended by official declaration during which the international rules of war apply

war (verb)	de-escalation (verb)
make or wage war