What does hostility mean hostility?

Synonyms of the word hostilities: antagonism, meanness, abhorrence, aggression, animosity, animus, antipathy, aversion, , bitterness, detestation, disaffection, enmity, estrangement, hatred, ill...

'Hostility' has several distinct senses or meanings: 1: a hostile (very unfriendly) disposition; 2: violent action that is hostile and usually unprovoked; 3: a state of deep-seated ill-will; 4:...

The term 'hostilities' means fighting; acts of overt warfare

Is best describe as a lack of confidence in, or bitterness with, other people, subjects with this trait may be incapable of expressing adequate anger, and may have poor lifestyle. High levels of...