Dream about dust on walls represents life experiences. You are trying to take shortcuts. You don’t want to face the facts. It is a metaphor for your desire to be cleansed. You are going through a period of depression.
Dust on walls dream is a metaphor for your life partner or soul mate. You need to choose and take a side. Perhaps there is a lesson that you need to learn. Your dream points to disappointments that you are experiencing in your life. Light has been shed on something that was once confusing.
If you dreamt about dust on walls:
You are going to have to stand up for yourself today. The celestial energy will encourage you to stop procrastinating over a decision that you have been loath to take, because it means going against your partner (current or prospective)’s wishes. However, this is causing more stress on a subtle level than it is worth. It is best to be true to yourself and give your honest opinion.