A scheme of which every part promises delight, can never be successful; and general disappointment is only warded off by the defence of some little peculiar vexation.
Vernon Dursley hunched his shoulders angrily, and Harry guessed that his uncle was attempting to ward off recollections of the unannounced visit, a few days into Harry's summer holidays, of two fully grown wizards.
STEVEN ROSENBERG: And I was working in the emergency ward, taking care of people who were coming in, and this patient came in with right upper quadrant pain.
They're really warding off the evil spirits, which is the intention of the dance, to get rid of all the evil things that have happened in the year before and to welcome boldly the new year.