a. Also unstanch. [UN-1 7.] Not sound, firm, watertight, etc.

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1606.  Warner, Alb. Eng., XVI. ci. 400. Who can lesse than smile that sees vnstanch and riueld faces, To shelter coylie vnderneath Fannes.

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a. 1674.  Milton, Hist. Mosc., v. Wks. 1851, VIII. 505. The Ships being unstaunch,… sunk by the way.

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1896.  E. A. King, Ital. Highways, 223. Not one [column] has proved unstanch through … the storms of these long … centuries.

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