air attack
air raid
air strike
attack
boarding
encroachment
entrance
entrenchment
escalade
fire raid
foray
impingement
imposition
infiltration
influx
infraction
infringement
injection
inroad
insinuation
interference
interjection
interloping
interposition
interposure
interruption
intervention
intrusion
invasion
irruption
movement
obtrusion
occurrence
onset
overstepping
raid
razzia
sally
saturation raid
scaling
shuttle raid
transgression
trespass
trespassing
unlawful entry
entering
entry
error
fault
incoming
ingress
mistake
artefact
confrontation
counterattack
depredation
firefight
inroads
interregnum
irruptions
migrations
reprisal
setback
Persian
aspersion
aversion
conversion
dispersion
diversion
excursion
immersion
inversion
perversion
reversion
submersion
subversion
version