The ambigu in a theatre is the place where we serve delicacies and cold food and hot in the same theater.It is a word of French origin that means food, usually nocturnal, served all the dishes at the same time.
ambigu in theatre is incorrectly written, and should be written as "AMBIGU." being its meaning: Desk, window, table or tables featuring various cold dishes, prepared to eat the client takes and takes your table or takes us someplace else next foot.