Sentence:  Come hither, "Filch". I am as fond of this Child, as though my Mind misgave me he were my own. He hath as fine a Hand at picking a Pocket as a Woman, and is as nimble-finger'd as a <WSD>Juggler</WSD>. 
Meaning of the word marked with <WSD> tags:  A person who performs tricks using sleight of hand, a conjurer, prestidigitator.