Aggress

v. i.	1.	To commit the first act of hostility or offense; to begin a quarrel or controversy; to make an attack; - with on. [imp. & p. p. Aggressed ( ); p. pr. & vb. n. Aggressing.]
	2.	take the initiative and go on the offensive, as in a game.
v. t.	1.	To set upon; to attack.
n.	1.	Aggression. Their military aggresses on others. - Sir M. Hale.

Verb

1.

aggress - take the initiative and go on the offensive; "The Serbs attacked the village at night"; "The visiting team started to attack" Synonyms: attack

act, aggression, aggressor, assail, assailant, assaulter, attack, attacker, check, fork, harass, hostility, move, pin, tackle