Hermione nodded, although she did not entirely understand why they were being so secretive. She imagined at least one of them had something to do with the reason for the missing part of her memory. One of them had either removed it or suppressed it, and when she was feeling a little less drowsy, she would demand to know why. Without saying a word, Snape walked to the set of drawers beside her bed and poured her a glass of water from the jug sitting atop it before handing it to her.