Greyback shot her a vicious look but Cho let out a choked shriek, and she saw that he had dug his nails deep into her breast. When he took his hand away, a tiny, tiny drop of blood welled up in the furrows he had made around the areole. He did the same to her other breast, this time skipping the preliminary fondling and going straight to carving grooves into her breast with his claws.