Every time she met Orr after that, she’d hoist her skirts up over her tight white elastic panties and, jeering coarsely, bulge her firm, round belly out at him, cursing him contemptuously and then roaring with husky laughter as she saw him giggle fearfully and take refuge behind Yossarian.
There are no more uses of "refuge" in the book.
Show samples from other sources
The park serves as a refuge for wildlife.
She took refuge from the sun under a beautiful oak tree.