rare. [UN-2 3.] trans. To deprive of bounds or limits.

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1598.  Sylvester, Du Bartas, II. ii. Colonies, 178. The thirst of Vengeance, and that puffing breath Of elvish Honour … Un-bound all Countries.

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1612.  Drayton, Poly-olb., v. 104. Gowr, whose promontory (plac’d to check the ocean’s pow’r) Kept in Severne yet herself, till being growne too great Shee with extended armes unbounds her ancient seat.

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