atrocity
🇺🇸
/əˈtrɑːsəti/
🇬🇧
/əˈtrɒsəti/
a very cruel and violent act, often during war
The soldiers were punished for the atrocity they committed against innocent civilians.
兵士たちは無実の市民に対して犯した残虐行為のため罰せられた。