Learner's definition of INTRUDE
to come or go into a place where you are not wanted or welcome
Excuse me, sir. I don't mean to intrude, but you have a phone call.
Would I be intruding if I came along with you?
The plane intruded into their airspace.
to become involved with something private in an annoying way
The phone call was an unwelcome intrusion.
Please excuse the intrusion. We'll be finished shortly.
They have grown tired of all the intrusions into their private lives.