Source: The Great Interpretation of Dreams (Ibn Sirin)
Walking on thorns in a dream indicates falling into hardship, debt, or mixing with evil people.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Walking on thorns indicates worry, grief, and fatigue in seeking livelihood.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Walking on thorns is interpreted as worry and fatigue.