adoption aggression air attack air raid air strike appropriation arrogation assault assumption attack blitzkrieg boarding breach drive encroachment entrance entrenchment escalade fire raid foray impingement imposition incursion infestation infiltration influx infraction infringement injection inroad insinuation interference interjection interloping interposition interposure interruption intervention intrusion irruption lousiness obtrusion offense offensive onslaught overrunning overspreading overswarming plague playing God raid ravage razzia saturation raid scaling seizure shuttle raid storming swarm swarming teeming transgression trespass trespassing unlawful entry usurpation violation