v. [UN-2 4.] trans. To free from a barricade or barrier.

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1623.  Webster, Duchess Malfi, V. v. You shall not unbarracade the doore To let in rescew.

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1768.  Sterne, Sent. Journ., Passport. The Bastile is not an evil to be despised—but … unbarricade the door—… the evil vanishes.

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