noun
apparition
ap-uh-RISH-un/ˌæpəˈrɪʃn/
A ghostly or mysterious figure that appears unexpectedly.
A faint, translucent apparition appears in the old hallway.

Etymology
The underlying image is something coming into view. Apparition specialized in supernatural manifestations and ghosts, retaining the suggestion that what appears is unexpected or startling.
In context
then a third person, that beautiful and graceful figure, la Esmeralda. The priest beheld her rise from below like a dazzling apparition. Claude trembled, a cloud spread over his eyes
More examples
- The witness described a silent apparition in the hallway.
- The novel's apparitions vanish before anyone can approach them.
- She mistook the reflected figure for an apparition.
Forms
apparition · apparitions