ppl. a. (UN-1 8.)

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a. 1849.  Poe, Monos & Una, Wks. 1865, II. 278. Holy, august and blissful days, when blue rivers ran undammed, between hills unhewn.

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1896.  Fortn. Rev., LIX. 632. The undammed stream of sarcasm, invective and calumny.

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