verb/ba.ʁe/
to bar, bar up (to lock or bolt with a bar); to bar off; to cross out, strike out (put written lines through written text, to show it is erroneous); to go away, to leave, to fuck off; to lock (a door etc.; not necessarily with a bar)
“Barre-toi !” — Get out!
Synonyms: se casser, se tirer
From barre + -er.