Dictionary 1. (n.) The act placing, or coming between; intervention\.2. (n.) The thing interposed. Thesaurus 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 |