Bill thought for a moment. It was possible to jinx a name. Although it wasn't easy magic. The early Israelites had done it with the name of their god. To this day, no one said it aloud, talking around it with other names.
"It could be done." He paused. "I'm not certain that Snape's name would be worth jinxing." Rising, he peered out the window. No Death Eaters to be seen. "Did you say anything else that they could have jinxed?"