It was possible, I reflected, that a mere different arrangement of the particulars of the scene, of the details of this picture, would be sufficient to modify, or perhaps to annihilate its capacity for sorrowful impression; and, acting upon this idea, I reined my horse to the precipitous brink of a black and lurid tarn that lay in unruffled lustre by the dwelling, and gazed down - but with a shudder even more thrilling than before - upon the re-modelled and inverted images of the gray sedge, and the ghastly tree-stems, and the vacant eye-like windows. What is the meaning of the word tarn? Veldu eitt: