hos·til·i·ty 
/hɑˈstɪləti/ noun
plural hos·til·i·ties /hɑˈstɪləti/ noun 1 [noncount] : an unfriendly or hostile state, attitude, or action
▪ They were both glad to have gotten through the divorce proceedings without any visible signs of hostility. ▪ The townspeople showed open hostility to/toward outsiders. 2 hostilities [plural] formal : acts of fighting in a war
▪ Peace talks were stalled after recent hostilities. ▪ Both sides are calling for a cessation of hostilities.
▪ They were both glad to have gotten through the divorce proceedings without any visible signs of hostility. ▪ The townspeople showed open hostility to/toward outsiders.
▪ Peace talks were stalled after recent hostilities. ▪ Both sides are calling for a cessation of hostilities.
