名词

1. 作战;战争
Warfare is the activity of fighting a war.

2. 打架;冲突;斗争
Warfare is sometimes used to refer to any violent struggle or conflict.

1. the waging of armed conflict against an enemy

e.g. thousands of people were killed in the war

Synonym: war

2. an active struggle between competing entities

e.g. a price war
a war of wits
diplomatic warfare

Synonym: war