/əˈsɔltər/ – Noun
Definition: 1. kẻ tấn công, kẻ hành hung;
2. chủ thể tấn công (phạm tội).
A more throughout explanation: An assaulter is a person who commits an act that intentionally causes another person to fear that they will be physically harmed or touched without their consent. This act may involve threats, gestures, or physical contact that is perceived as threatening or harmful by the victim.
Example: The assaulter was charged with assault and battery for attacking the victim.