Verb
To draw or take out a thread from; as, to unthread a needle.
To deprive of ligaments; to loose the ligaments of.
To make one's way through; to traverse; as, to unthread a devious path.
Source: Webster's dictionaryGood and evil ! good and evil ! ye are mingled inextricably in the web of our being ; and who may unthread the darker yarn ? Letitia Elizabeth Landon
Unthread the rude eye of rebellion, And welcome home again discarded faith. William Shakespeare