Its title was derived from the frequent dimming and flickering of the gaslights.The phrase "to gaslight" someone (to deliberately drive someone insane by psychologically manipulating their environment and tricking someone into believing that they are insane), was derived from the film.Roger Murdock: We have clearance, Clarence.Captain Oveur: Roger, Roger.What""s our Vector, Victor?Controller: Tower""s radio clearance, over!Captain Oveur: That""s Clarence Oveur! Over.Snape cast theAvada KedavraKilling curse against Dumbledore, who fell dead off the tower - a shocking murder! The group of Death Eaters, joined by Snape, fled from Hogwarts, as Bellatrix cast the Death Mark in the sky over the school....A bunch of us parents tracked him down after they let him out.We found him in an old abandoned boiler room where he used to take his kids...Took gasoline, poured it all around the place, and made a trail of it out the door.Then lit the whole thing up and watched it burn.But he can""t get you now.He""s dead, honey, because Mommy killed him."She unwrapped the dirty bundle, displaying Fred""s gloved and rusted blade knives that she had saved.Mammy shrewdly and accurately interprets Scarlett""s real motives - to be closer to Ashley when he returns on leave from he war: "Savannah would be better for you.