There were many strange circumstances connected with this venerable building, among which, not the least startling and mysterious were, that when the wind blew, it rumbled in the chimneys, or even howled among the trees in the neighbouring forest; and that when the moon shone, she found her way through certain small loopholes in the wall, and actually made some parts of the wide halls and galleries quite light, while she left others in gloomy shadow.
There are no more uses of "loophole" in the book.
Show samples from other sources
Reagan was a president who cut income taxes dramatically but also closed corporate loopholes...
Ross Douthat & Reihan Salam -- Grand New Party
It’s not commonly known—Father says it’s some odd loophole in Empire law.