WordWeb Online

1. Thrust oneself in as if by force
   "The colours don't obtrude on the viewer";
   - intrude
    
2. Push to thrust outward
   - push out, thrust out
    
3. Make (someone) do something unpleasant
   "The principal obtruded his rage on the students";
   - inflict, bring down, visit, impose

Derived forms: obtruded, obtrudes, obtruding

Type of: communicate, force, intercommunicate, push