It's best to know what the enemy are saying.

How thick can you get?

Harry found the [tea]... seemed to burn away a little of the fear fluttering in his chest.

A Wrackspurt . . . They’re invisible. They float in through your ears and make your brain go fuzzy,” she said. “I thought I felt one zooming around in here.

If she could have died...if she could have disappeared forever...but the solid surface of things refused to dissolve around her, and her body, her hateful hermaphrodite's body, continued in its stubborn, lumpen way, to live.

But Dobby shouted, "You shall not harm Harry Potter! ... He got up, face livid, and pulled out his wand, but Dobby raised a long, threatening finger. "You shall go now," he said fiercely, pointing down at Mr. Malfoy. "You shall not touch Harry Potter. You shall go now.

I just wondered where you —” Ron broke off, shrugging. “Nothing. I’m going back to bed.” “Just thought you’d come nosing around, did you?” Harry shouted. He knew that Ron had no idea what he’d walked in on, knew he hadn’t done it on purpose, but he didn’t care — at this moment he hated everything about Ron, right down to the several inches of bare ankle showing beneath his pajama trousers.