v. (UN-2 3.) Chiefly in figurative uses.

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1595.  Shaks., John, V. iv. 11. Vnthred the rude eye of Rebellion, And welcome home againe discarded faith.

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1634.  Milton, Comus, 616. He with his bare wand can unthred thy joynts, And crumble all thy sinews.

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1699.  Boyer, Royal Dict., 1. Desenfiler, to unthread a Needle.

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1801.  Lamb, Lett. (1900), II. 40. Who can disentangle and unthread the rich texture of Nature and Poetry,… without spoiling both lace and coat?

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1818.  Keats, Isabella, xxxvii. The while it did unthread the horrid woof Of the late darken’d time.

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1847.  De Quincey, Sp. Mil. Nun, Wks. 1854, III. 43. Under Kate’s guidance … they soon unthreaded the labyrinth of rocks.

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1865.  Miss Braddon, Doctor’s Wife, x. 93. Threading and unthreading her needle very often.

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