belligerency
/bɛlɪˈdʒɛrənsi/Definitions
1. noun
the state or quality of being belligerent; a state of war or armed conflict between nations or states
“The country’s belligerency in the region led to international condemnation.”
2. noun
a state of being hostile or aggressive, especially in a war or conflict
“The government’s belligerency towards its neighboring countries caused a lot of tension.”