Washing the Clothes of the Dead
Interpreters have mentioned that seeing a person washing the clothes of the dead might indicate that goodness and reward reach the deceased from the washer. Some also indicated that seeing a shroud in general might suggest an inclination towards adultery.
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.