(Greek mythology) A mythological decade-long war and siege, ending in the destruction of Troy, which, as described in Homer's Iliad, was waged by a coalition of Achaeans (Greeks) led by King Agamemnon against the Trojans to avenge the abduction of Helen, wife of the Spartan King Menelaus, by Paris, son of the Trojan King Priam.

A period of hostile relations between rivals where direct open warfare between them is largely undesired and avoided.

A war fought between factions of the inhabitants of a single country, or a similar political entity.

(Internet) An argument consisting entirely or largely of flames by various parties that serve only to escalate the dispute.

opposed to war, or to a specific war

Any narrative of an event, involving either military or civilian characters, in wartime. / (by extension) A description of a serious or difficult experience or ordeal.

A war that is entirely, primarily, or ostensibly religious in motivation; a war over religion.

A war fought using nuclear (fission and/or fusion) weapons.

Subjected to the ravages of war.

The practice of nations creating mutual tariffs or similar barriers to trade.