n.

the waging of armed conflict against an enemy

"thousands of people were killed in the war"

同義詞：warfare

a legal state created by a declaration of war and ended by official declaration during which the international rules of war apply

"war was declared in November but actual fighting did not begin until the following spring"

同義詞：state of war

an active struggle between competing entities

"a price war"; "a war of wits"; "diplomatic warfare"

同義詞：warfare

a concerted campaign to end something that is injurious

"the war on poverty"; "the war against crime"

Obesity Wars
Just and Unjust Wars
Slice wars vs dose wars in multiple-row detector CT.
The Logic of Violence in Civil Wars.
Why Do Some Civil Wars Last so Much Longer than Others?
A Supergame-Theoretic Model of Price Wars during Booms
Military TBI during the Iraq and Afghanistan wars.
Possible and Impossible Solutions to Ethnic Civil Wars
Global Governance and the New Wars: The Merging of Development and Security
Epilogue: Home to roost: Science wars as boundary-work BT - Cultural Boundaries of Science