Shah (For Tonight We Might Die) to differentiate itself from the Persian kings of the same name
Talk about it here.
In November of that year, she taught a lesson about the Battle of Dunkirk to her sixth formers. She asked her students to imagine they were one of the soldiers being evacuated to learn about the mind-set of a soldier. April was taken over by Corakinus during this lesson, and spat about the soldiers at Dunkirk being cowards, to Miss Shah's surprise. (TV: Co-Owner of a Lonely Heart)