irruption Synonyms

inroad incursion invasion eruption outbreak storm offensive maraud entrenchment eruptions intrusion intervention interposure insinuation inrush onset onslaught violation spasm sortie seizure sally raid penetration paroxysm outburst trespass outbreaks ingress chymist camisade burst break breaking breach attack assault aggression aerographic convulsion encroachment entrance infringement infraction influx infiltration illapse foray flare-up fit