apparition
/ˌæpəˈrɪʃən/Definitions
1. noun
a ghostly or supernatural appearance, especially of a person
“The strange apparition in the mirror sent shivers down her spine.”
2. noun
something that appears or becomes visible briefly or faintly
“The shooting star was a brief apparition in the night sky.”
3. noun
an unusual or unexpected appearance or situation
“The apparition of a new competitor in the market changed the industry dynamics.”
4. verb
to appear or become visible briefly or faintly
“The apparition of the ghost was not just a trick of the light, but a real event.”