Tayammum (Dry Ablution)
Scholars have said that seeing oneself performing Tayammum (dry ablution) in a dream may indicate the nearing of relief and comfort from God. This is interpreted as Tayammum in Islamic law being a sign of easing matters in times of difficulty.
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.