UNPROVOKED
a. 1. Not provoked; not incited; applied to persons. 2. Not proceeding from provocation or just cause; as an unprovoked attack.
unprovoked
un pro voked |ˌənprəˈvōkt ˌənprəˈvoʊkt | ▶adjective (of an attack, or a display of aggression or emotion ) not caused by anything done or said: acts of unprovoked aggression. • (of a person ) not provoked to do something.
un |pro ¦voked |ʌnprəˈvəʊkt | ▶adjective carried out, occurring, or acting without direct provocation: an unprovoked attack on an innocent man.
ù n pro v ó ked /-t /形容詞 〈攻撃などが 〉挑発されたわけではない, 正当な理由がない .