Chuckling, Fred wrapped his arm in turn around George's. "We are! However, I think you meant the swamp is to keep away the 'toad'," he said gleefully, referring to Umbridge. "Now, just where to put it?"
He gazed about them, but this corridor just wasn't right. Shaking his head, he removed his arm from around his twin and began consulting his mental Marauder's Map.