"Shit," Spencer said, while some tiny, crazy part of his brain thought very calmly that hopefully none of the students would have heard that, and moved without thinking, pushing through the small crowd of students and pointing his wand.
"Deprimo," he said desperately, for lack of anything else that came to mind, and Jinky was forcibly blown away, tumbling down the corridor like he weighed nothing -- which, Spencer reminded himself, he didn't.
The girl he'd been attacking -- Jackie Wu, fifth year Gryffindor -- let out a heaving breath and began to sob, and Spencer put his hand on her shoulder. "Everybody get back in the library," he said grimly, and turned to William with widened eyes and an expression he hoped very much said WHAT THE FUCK.