Source: The Great Interpretation of Dreams (Ibn Sirin)
Qazz (raw silk) in a dream is unlawful or dubious money. Working with it indicates striving for a dubious matter.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Qazz indicates collected money that comes with fatigue.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Qazz is interpreted as worry and unlawful money.