...having her reasons for hovering in a furtive way about the station by which a passenger would arrive from Yorkshire, and for preferring to peep into it round pillars and corners, and out of ladies’ waiting-room windows, to appearing in its precincts openly.
There are no more uses of "furtive" in the book.
Show samples from other sources
She watched me in a furtive manner—trying to hide her interest.
Later she said she was just trying to figure out whose phone it was, but she looked around furtively before she began reading my text messages.