belligerency

1. It argued in effect that jurisdiction over the offense is sufficient for trial of an accused by military commission, when the charge includes the offense of unlawful enemy belligerency.
   该法院认为军事委员会对被告的审判，指控其包括在非正常敌对状态下从事敌对活动在内的犯罪事实充分，具有法律效力。

noun

1. fighting
   1. the outbreak of hostilities

   Synonym:    hostilities

2. hostile or warlike attitude or nature

   Synonym:    belligerence