[a. Fr. aggresse-r (Cotgr.) earlier agresser, ad. med. and ? late L. aggressāre, freq. of aggred-i to approach, attack, f. ad to, at + grad-i to march, step.]
† 1. intr. To approach, march forward. Obs.
c. 1575. Cambyses, in Hazl., Dodsl., IV. 172. Behold, I see him now aggress, And enter into place.
2. intr. To make an attack; to set upon; to commit the first act of violence; to begin the quarrel. J. Const. on.
1706. Prior, Ode to Queen, 8 (J.). Tell aggressing France
1837. J. Harris, Gt. Teacher, 322. The only domains on which his empire aggresses are those of ignorance, sense, and sin.
1851. H. Spencer, Soc. Stat., xxi. § 8. The moral law saysDo not aggress.
3. trans. To set upon, attack, assault.
1775. Ash, Aggress, v.t. to set upon, to attack, to begin a quarrel.
1882. Sat. Rev., 25 Feb., 225. Roaring lions to be going about seeking whom they may aggress (the verb, though little used, is strictly in accordance with analogy).