Unspin

They cannot unspin or unweave themselves, they are threads either of warp or woof.

Source: wiktionary

Do you know how Penelope passed her days in spinning and her nights in ravelling her web? This is why her name is given to all the women who imitate her, who spin and unspin.

Source: wiktionary

Many weavers "unspin" the yarns and respin them to a finer weight.

Source: wiktionary

Since pen and ink cannot alter facts, nor clotho herself unspin the thread of destiny ( § 39 ) , the historian's sole business is to narrate what has happened;

Source: wiktionary