It’s not my friend’s voice I hear. It’s male –  nasal, but sharp, like an electrical current that has been shaped into language, but also reverberating in a filter to produce a tight echo. And low. It might be coming from my left shoulder, but directed into my ear, worming into my head, startling me not just because they’re words in the middle of the night, but because they grate. I can’t process this the way I would other words. They have a serrated quality that saws through my mind. There are so many things the voice sounds like, so many things it can be, but none of these descriptions…