interlope

advance encroach encumber hinder impede impose infringe inquire interfere interpose intrude invade kibitz molest obtrude pry snoop tamper trespass

abuse rights barge in break in on busybody butt in chime in come uninvited crash the gates dabble in fool with horn in intermeddle mess around mix in push in put two cents in sidewalk-superintend stick nose in worm in

aid assist facilitate forward help leave alone retreat withdraw yield