Both Uses

deception
in
The Phantom of the Opera
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A few rays of light, a wan, sinister light, that seemed to have been stolen from an expiring luminary, fell through some opening or other upon an old tower that raised its pasteboard battlements on the stage; everything, in this deceptive light, adopted a fantastic shape.†
Chpt 6 *

deceptive = misleading
After the deceptions and illusions of the torture-chamber, the precision of the details of that quiet little middle-class room seemed to have been invented for the express purpose of puzzling the mind of the mortal rash enough to stray into that abode of living nightmare.†
Chpt 26

deceptions = instances of intentionally misleading; or things done to mislead

Definitions:

(1) (deception)
the act of lying to or misleading someone; or something that misleads
(2) (meaning too rare to warrant focus)