Source: Tafsir al-Ahlam al-Kabir (Ibn Sirin)
Spinning in a dream indicates travel. Whoever sees himself spin cotton or wool is embarking on a blessed journey. If the thread breaks, his journey will be difficult.
Source: Ta'tir al-Anam fi Ta'bir al-Manam (Al-Nabulsi)
Spinning indicates a righteous woman. Whoever sees himself spin will marry a righteous woman. A woman spinning indicates the arrival of her absent one.
Source: Al-Isharat fi Ilm al-Ibarat (Ibn Shahin)
Spinning is interpreted as sustenance. Whoever sees himself spin will gain sustenance.