Wordnet 3.0
VERB (1)
1. 
 to intrude upon, infringe, encroach on, violate; 
- Example: "This new colleague invades my territory"- Example: "The neighbors intrude on your privacy"[syn: intrude on, invade, obtrude upon, encroach upon]
WordNet (r) 3.0 (2006):
intrude on
    v 1: to intrude upon, infringe, encroach on, violate; "This new
         colleague invades my territory"; "The neighbors intrude on
         your privacy" [syn: intrude on, invade, obtrude upon,
         encroach upon]