All 4 Uses of

reflect
in
Dracula

He throws no shadow, he make in the mirror no reflect, as again Jonathan observe.
p. 255.1 *

reflect = image (mirrored back)

I glanced at Van Helsing, and saw my conviction reflected in his eyes, so I became a little more fixed in my manner, if not more stern, and motioned to him that his efforts were unavailing.
p. 262.4 *

reflected = expressed

"I wonder," I said reflectively, "what an elephant's soul is like!"
p. 289.6 *

reflectively = thoughtfully

Then, ere the great dark came upon us, for even after down sun the heavens reflected the gone sun on the snow, and all was for a time in a great twilight.
p. 389.1 *

reflected = shined back

Definitions:

(1) (reflect as in: reflect in the mirror)
show an image back (on a mirror or other shiny surface)
(2) (reflect as in: reflect American Values)
to show something -- such as to demonstrate, express, or represent
The exact meaning of this sense of reflect depends upon its context. For example:
- "She says the immorality in the movie reflects American values." -- expresses or represents
- "It reflects the selfishness she had seen growing for years." -- demonstrates
- "She did not reflect the panic that surrounded her." -- demonstrate or show indication of
(3) (reflect as in: I want to reflect on it.)
think carefully -- possibly aloud or in writing
(4) (reflect as in: reflect poorly on the school)
influence opinion

This word is often used in a phrase like "reflect poorly on/upon...." Although we define this meaning of reflect as "influence opinion", the use of "upon" or "on" might feel more natural if you think of it as "casting a shade of good or bad upon/on" something.
(5) (reflect as in: reflect the light/heat/sound)
bounce back (rather than absorbing)
(6) (meaning too rare to warrant focus)
meaning too rare to warrant focus:

See a comprehensive dictionary for less common meanings of reflect.