encroachment
entrance
entrenchment
impingement
imposition
incursion
infiltration
influx
infringement
injection
inroad
insinuation
interagency
intercession
interference
interjection
interloping
intermediation
interposure
interruption
intervention
intrusion
invasion
involvement
irruption
mediation
obtrusion
stepping in
trespass
trespassing
unlawful entry
break
disruption
emplacement
gap
locating
location
placement
position
positioning
interposal
interpose
interposer
admonition
assistance
bless
clemency
coercion
concurrence
coöperation
deliverance
dispensation
enactment
exertion
favors
happen
mandate
ministrations
patronage
providence
sanction
succor
visitant
visitation