Seeing a ghost in your dream can indicate unresolved issues from the past and may suggest that these matters are following you. This dream can provide significant insights into various aspects of your life. Your personal experiences and feelings about ghosts can help you understand the meaning of this dream. It may also offer important information about your current situation and future possibilities.
From Imam Muhammad Ibn Seerin's Dictionary of Dreams According to Islamic Inner Traditions â entry "Ghost" (page 186).
A ghost in a dream represents money earned from a friendly person. If a pregnant woman sees a ghost in her dream, it means that she will give birth to a son. (Also see Mirage) sahusul: (See Ritual bath)
Note: Islamic dream interpretation depends on the dreamer's circumstances and state. This is a general guide drawn directly from the source book.