"Relashio!" shouted Harry, only no sound came out of his mouth. A jet of scalding hot water jettisoned outwards, striking one of the demons and forcing it to retreat with red burns on its skin. The other grindylow snarled and tried to snap at his face, but Harry jabbed it in the eye with his wand and sent it reeling backwards, howling in pain. Free from their grips, Harry pushed through the water as fast as he could, occasionally shooting more spells behind him.