ppl. a. (UN-1 8.)

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1648.  Hexham, II. Ongestijft, Vnstifned, or Loose.

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1889.  Swinburne, Study B. Jonson, 96. The poem … would be worthy of very high praise if the texture … were unstiffened and undisfigured by … awkward inversions.

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1893.  Daily News, 17 April, 6/3. Some … have determined to abide by the unstiffened dresses of last year.

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