Definition of aggress

• v. i. - To commit the first act of hostility or offense; to begin a quarrel or controversy; to make an attack; -- with on.
• v. t. - To set upon; to attack.
• n. - Aggression.
• v. i. - To commit the first act of hostility or offense; to begin a quarrel or controversy; to make an attack; -- with on.
• v. t. - To set upon; to attack.
• n. - Aggression.