Belligerency :: Belligerency (n.) The quality of being belligerent; act or state of making war; warfare.
Belligerent :: Belligerent (p. pr.) Pertaining, or tending, to war; of or relating to belligerents; as, a belligerent tone; belligerent rights..
Belligerent :: Belligerent (n.) A nation or state recognized as carrying on war; a person engaged in warfare.
Cobelligerent :: Cobelligerent (a.) Carrying on war in conjunction with another power.
Cobelligerent :: Cobelligerent (n.) A nation or state that carries on war in connection with another.