irruption

attack; assault, assault and battery; onset, onslaught, charge., aggression, offense; incursion, inroad, invasion; irruption; outbreak; estrapade, ruade; coupe de main, sally, sortie, camisade, raid, foray; run at, run against; dead set at., storm, storming; boarding, escalade; siege, investment, obsession, bombardment, cannonade., fire, volley; platoon fire, file fire; fusillade; sharpshooting, broadside; raking fire, crossfire; volley of grapeshot, feu d'enfer., cut, thrust, lunge, pass, passado, carte and tierce, home thrust; coupe de bec; kick, punch (impulse)., battue, razzia, Jacquerie, dragonnade; devastation; eboulement., assailant, aggressor, invader., base of operations, point of attack; echelon.

attack, assault, assail; invade; set upon, fall upon; charge, impugn, break a lance with, enter the lists., assume the offensive, take the offensive; be the aggressor, become the aggressor; strike the first blow, throw the first stone at; lift a hand against, draw the sword against; take up the cudgels; advance against, march against; march upon, harry; come on, show fight., strike at, poke at, thrust at; aim a blow at, deal a blow at; give one a blow, fetch one a blow, fetch one a kick, give one a kick; have a cut at, have a shot at, take a cut at, take a shot at, have a fling at, have a shy at; be down upon, pounce upon; fall foul of, pitch into, launch out against; bait, slap on the face; make a thrust at, make a pass at, make a set at, make a dead set at; bear down upon., close with, come to close quarters;, bring to bay., ride full tilt against; attack tooth and nail., let fly at, dash at, run a tilt at, rush at, tilt at, run at, fly at, hawk at, have at, let out at; make a dash, make a rush at; strike home; drive one hard; press one hard; be hard upon, run down, strike at the root of., lay about one, run amuck., draw a bead on [U.S.]., fire upon, fire at, fire a shot at; shoot at, pop at, level at, let off a gun at; open fire, pepper, bombard, shell, pour a broadside into; fire a volley, fire red-hot shot; spring a mine., throw a stone, throw stones at; stone, lapidate, pelt; hurl at, hurl against, hurl at the head of; rock [U.S.], beset, besiege, beleaguer; lay siege to, invest, open the trenches, plant a battery, sap, mine; storm, board, scale the walls., cut and thrust, bayonet, butt; kick, strike (impulse); whipe (punish).

attacking; aggressive, offensive, obsidional., up in arms.

on the offensive.