He thought he could see Kreacher struggling to see a loophole in the instructions he had just been given and waited.
Admittedly he had not, as he had with Sirius, looked desperately for some kind of loophole, some way that Dumbledore would come back … he felt in his pocket for the cold chain of the fake Horcrux, which he now carried with him everywhere, not as a talisman, but as a reminder of what it had cost and what remained still to do.
There are no more uses of "loophole" in the book.
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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.