D defs.my
Entry 2 senses Webster, 1913

hostilities

· IPA /hɑˈstɪlɪtiz/
01 n. pl. a legal state created by a declaration of war and ended by official declaration, during which the international rules of war apply.
  1. 1.
    a legal state created by a declaration of war and ended by official declaration, during which the international rules of war apply.
    “We have showed ourselves generous adversaries . . . and have carried on even our hostilities with humanity.” Atterbury.
  2. 2.
    acts of overt warfare.
Syn. war, state of war, hot war. — Syn. -- belligerency.