warfare

1. N-UNCOUNT Warfare is the activity of fighting a war. 作戰(zhàn); 戰(zhàn)爭

...the threat of chemical warfare. …化學(xué)戰(zhàn)的威脅。

2. N-UNCOUNT Warfare is sometimes used to refer to any violent struggle or conflict. 打斗; 沖突

Much of the violence is related to drugs and gang warfare. 很多暴力行為都與毒品和幫派沖突有關(guān)。