casualty vs damage

casualty and damage both are nouns.

Word	Noun	Adjective	Verb	Adverb
casualty	Yes	No	No	No
damage	Yes	No	Yes	No

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

Other hyponyms of casualty include equipment casualty, loss, personnel casualty.

casualty (noun)	damage (noun)
a decrease of military personnel or equipment	the act of damaging something or someone
an accident that causes someone to die	any harm or injury resulting from a violation of a legal right
someone injured or killed in an accident	the occurrence of a change for the worse
someone injured or killed or captured or missing in a military engagement	loss of military equipment
	the amount of money needed to purchase something

casualty (verb)	damage (verb)
	inflict damage upon
	suffer or be susceptible to damage