Ag*gress" (?), v. i. [imp. & p.
p. Aggressed (?); p. pr. & vb. n.
Aggressing.] [L. aggressus, p. p. of aggredi to go to,
approach; ad + gradi to step, go, gradus step: cf. OF.
aggresser. See Grade.] To commit the first act of
hostility or offense; to begin a quarrel or controversy; to make an attack;
-- with on.
Ag*gress", n. [L. aggressus.]
Aggression. [Obs.]
Their military aggresses on others.
Sir M. Hale.
Ag*gress", v. t. To set upon; to
attack. [R.]