The old woman was drooling, her eyes were rolling, the yellowing skin of her face stretched taut as she screamed; and all along the hall behind them, the other portraits awoke and began to yell, too, so that Harry actually screwed up his eyes at the noise and clapped his hands over his ears.
There are no more uses of "taut" in the book.
Show samples from other sources
She pulls up her shirt to expose the pale, taut skin of her stomach, marred by a tangle of gouges.
Sabaa Tahir -- An Ember in the Ashes
Four small tents had been set up, too, poles straight and strings taut.
Laurie Halse Anderson -- The Impossible Knife of Memory