war

war /ˈwoɚ/ noun
plural wars
war
/ˈwoɚ/
noun
plural wars
Britannica Dictionary definition of WAR
1 
: a state or period of fighting between countries or groups
[count]
[noncount]
— often used before another noun
— see also civil war, cold war, holy war, prisoner of war, world war
2 
: a situation in which people or groups compete with or fight against each other
[count]
[noncount]
3 
[count] : an organized effort by a government or other large organization to stop or defeat something that is viewed as dangerous or bad

all's fair in love and war

— see 1fair

declare war

— see declare

this means war

— used to show you are offended by what someone has said or done and want to start a fight with that person

war of nerves

— see nerve

war of words

— see 1word