Definition of Allusion
Key Examples in Girl, Interrupted
Chapter 7, titled "Politics," contains the following political allusion:
I can’t remember if it was E. Howard Hunt or G. Gordon Liddy who said, during the Watergate hearings, that he’d nightly held his hand in a candle flame till his palm burned to assure himself he could stand up to torture. Whoever it was, we knew about it already: the Bay of Pigs, the seared skin, the bare-handed killers who’d do anything. We’d seen the previews, Wade, Georgina, and I, along with an audience of nurses whose reviews ran something like this: “Patient lacked affect after accident”, “Patient continues fantasy that father is CIA operative with dangerous friends.”
Susanna has an obsession with the tunnels that run underneath McLean. She describes them with the following imagery, which also contains an allusion, in Chapter 26:
Unlock with LitCharts A+First their wonderful smell: They smelled of laundry, clean and hot and slightly electrified, like warmed wiring. Then their temperature: eighty at a minimum, and this when it was thirty-three outside, probably twenty-five with windchill (though in the innocent sixties, windchill, like digital time, hadn’t yet been discovered). Their quavery yellow light, their long yellow-tiled walls and barrel-vaulted ceilings, their forks and twists and roads not taken, whose yellow openings beckoned like shiny open mouths.