Слово "obscurity". Англо-русский словарь Мюллера

Even then it was no easy matter to keep to the right track, for the moon had not yet risen, and the high cliffs on either side made the obscurity more profound.

Magrathea itself disappeared and its memory soon passed into the obscurity of legend.

Still more, the light which had shone for an instant disappeared, and all was again in obscurity.

According as the shifting obscurity and flickering gleam hovered here or glanced there, it was now the bearded physician, Luke, that bent his brow; now St. John’s long hair that waved; and anon the devilish face of Judas, that grew out of the panel, and seemed gathering life and threatening a revelation of the arch-traitor—of Satan himself—in his subordinate’s form.

"I am quite sure," he replied, speaking very distinctly, "that he told me she had accepted him; and that there was no obscurity, nothing doubtful, in the words he used; and I think I can give you a proof that it must be so.

At last, after creeping, as it were, for such a length of time, along the utmost verge of the opaque puddle of obscurity, they had taken that downright plunge, which, sooner or later, is the destiny of all families, whether princely or plebeian.

"It were better," said Richard quietly, "if these two Grenviles did die in obscurity."

Magrathea itself disappeared and its memory soon passed into the obscurity of legend.