[f. BLUFF a.] A cliff or headland with a broad precipitous face. (First used in N. America, and still mostly of American landscapes.)

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1737.  Wesley, Wks. (1830), I. 63. Savannah stands on a flat bluff, so they term any high land hanging over a creek or river.

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1776.  L. McIntosh, in Sparks, Corr. Amer. Rev. (1853), I. 150. A bluff or sandhill thirty feet high or more above the water.

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1830.  Lyell, Princ. Geol., xv. (1850), 211. The … boundaries of the alluvial region … consist of cliffs or bluffs, which on the east side of the Mississippi are very abrupt, and are undermined by the river at many points.

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1837.  W. Irving, Capt. Bonneville (1849), 45. The wild and picturesque bluffs in the neighborhood of his lonely grave.

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1842.  Tennyson, Gold. Year, 76. I heard … the great echo flap And buffet round the hills from bluff to bluff.

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1865.  Geikie, Scen. & Geol. Scot., vii. 188. Bold bluffs, that mark the limits of an ancient shore.

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