bar from (something or some place)
To prohibit someone from a certain place or thing. My rude comments got me barred from that website. My friends and I were barred from that restaurant after we got into a fight there. I bar you from every coming in here again.
bar someone from some place
to prevent someone from entering some place. Please don't bar me from the movie theater. I will be quiet from now on. They were barred from the concert for smoking.