Warlike or hostile attitude or nature
Deep-seated hatred, as between longtime opponents or rivals
A state of open, prolonged fighting.
The hostility in his voice and expression was unnerving.
Nothing was truly resolved except possibly the hostility between them.
He probably didn't realize that his hostility toward Señor Medena was being transferred to Jonathan as anxiety.
The natives showed their usual hostility, killing all stragglers.
Meanwhile France provided Italy with fresh cause for uneasiness by abating her hostility to Germany.