encroachment
entrance
entrenchment
impingement
imposition
incursion
infiltration
influx
infringement
injection
inroad
insinuation
interagency
intercession
intercurrence
interference
interjacence
interjection
interlocation
interloping
intermediacy
intermediation
interposition
interposure
interruption
intervenience
intrusion
invasion
involvement
irruption
mediation
obtrusion
sandwiching
stepping in
trespass
trespassing
unlawful entry
emplacement
foreign policy
legal proceeding
locating
location
placement
position
positioning
proceeding
proceedings
advice
assessment
assistance
decision
guidance
influence
leadership
modification
policy
protection
reform
research
sanction
supervision
treatment
abstention
circumvention
contravention
inattention
intention
nonintervention