攻擊者
Assailant \As*sail"ant\, a. [F. assaillant, p. pr. of assaillir.] Assailing; attacking. --Milton. Assailant \As*sail"ant\, n. [F. assaillant.] One who, or that which, assails, attacks, or assaults; an assailer. An assailant of the church. --Macaulay.
assailant n : someone who attacks [syn: {attacker}, {aggressor}, {assaulter}]