English to English

noun (n)

• a ghostly appearing figure(noun.person)

  Synonym:
  apparition, fantasm, phantasm, phantom, specter, spectre
  

  source: wordnet30
• something existing in perception only(noun.cognition)

  Synonym:
  apparition, fantasm, phantasm, phantom, shadow
  

  source: wordnet30
• A phantasm.(noun)

  source: webster1913