Revival of the Deceased Son
Scholars have said that seeing a deceased son revived in a dream may indicate the appearance of an unexpected enemy for the dreamer.
Per Ibn Sirin's Muntakhab al-Kalam fi Tafsir al-Ahlam
Note: These are traditional scholarly interpretations (ijtihad) drawn from a specific classical source — not a binding religious ruling, fortune-telling, or a prediction of the future.