Stopping at the entrance of the Room of Requirement on the eighth floor of the Castle, Malfoy checked his surroundings under the cover of a Disillusionment Charm. Making sure no one was in sight, he quickly pushed open the door to the Room of Requirement, darted inside, and shut it behind him, cutting off that lingering illusion of being watched.
Over the past few days, Draco had been plagued by an inexplicable sense of irritation and a persistent feeling that someone was spying on him. No matter how hard he tried, however, he could never figure out who was watching him, yet that sensation of surveillance never truly faded.
Even using a Sneakoscope was useless; the wretched thing wouldn't stop spinning and wailing.
Chapter 1161