The word, "war", is a noun. (Less commonly, it may be used as a verb, as in "The tribes will war against each other tomorrow.", or "The two nations were warring against each other for forty years.".
The word battle is a noun.
adjective
The word battle is a singular noun. It can also be a verb as in to fight.
adverb
what part of speech is work
i want to know what part of speech is camping
adjective
The word battle is a singular noun. It can also be a verb as in to fight.
Yes, "casualties" is a noun. It refers to people who are killed or injured in a disaster, accident, battle, or war.
The Battle of Gettysburg did not start the Gettysburg Address. The Gettysburg Address was a speech given on the field where the Battle of Gettysburg was fought, because they were creating a cemetery out of part of that field in which to inter the soldiers who fought and died there.
The part of speech for "answer" is a noun.
part of speech
The part of speech for this particular word is a noun.
adverb
what part of speech is work
what part of speech is beneath
The part of speech for "indefinite" is an adjective.
The part of speech for "buried" is a verb.