v. [UN-2 5.] trans. To take or bring out of a cask; fig. to open up.

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1594.  Nashe, Unfort. Trav., Wks. (Grosart), V. 69. Oratorie vncaske the bard hutch of thy complements, and with the triumphantest troupe in thy treasurie doe trewage vnto him.

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1630.  J. Taylor (Water P.), Eighth Wond. World, Wks. II. 60/1. If thou in kindnesse wilt accept this taske, Hereafter I will better things vn-caske.

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