Answer:

intrude

Answer	Crossword Clue
INTRUDE	Meddle
INTRUDE	Trespass
INTRUDE	Gate-crash

INTRUDE	Enter uninvited
INTRUDE	Give unwanted advice
INTRUDE	Butt in.
INTRUDE	Trespass.
INTRUDE	Come uninvited.
INTRUDE	Gate-crash.
INTRUDE	Barge in on.
INTRUDE	Enter unwelcomed

INTRUDE	Kibitz
INTRUDE	Force oneself upon
INTRUDE	Encroach
INTRUDE	Encroach; trespass
INTRUDE	Go where one's not welcome
INTRUDE	Ruin a private moment
INTRUDE	Butt in
INTRUDE	Be a buttinsky

INTRUDE	Barge in
INTRUDE	Be an imposition
INTRUDE	Ignore the "Do Not Disturb" sign