All 3 Uses of

bewilder
in
The Phantom of the Opera

The thing happened so quickly that Mme. Giry, when in the passage, was still quite bewildered and seemed not to understand.†
Chpt 7 *

bewildered = confused

Moncharmin opened it automatically, seemed hardly to recognize Mercier, his business-manager, exchanged a few words with him, without knowing what he was saying and, with an unconscious movement, put the safety-pin, for which he had no further use, into the hands of his bewildered subordinate ... Chapter XVIII — The Commissary, The Viscount and the Persian.†
Chpt 17

The wooden bedstead, the waxed mahogany chairs, the chest of drawers, those brasses, the little square antimacassars carefully placed on the backs of the chairs, the clock on the mantelpiece and the harmless-looking ebony caskets at either end, lastly, the whatnot filled with shells, with red pin-cushions, with mother-of-pearl boats and an enormous ostrich-egg, the whole discreetly lighted by a shaded lamp standing on a small round table: this collection of ugly, peaceable, reasonable furniture, AT THE BOTTOM OF THE OPERA CELLARS, bewildered the imagination more than all the late fantastic happenings.†
Chpt 26

Definition:

to confuse someone