Besides," he added, "the Russians are still in great force at Omsk, and thou couldst, perhaps, pass unperceived.

The raft passed unperceived in the midst of these floating masses.

Indeed, although the Tartar outposts must have been drawn up on both banks, the raft had a good chance of passing unperceived.

At first like those sounds that, ranging outside the scale to which men's ears are attuned, remain inaudible to our sense of hearing, this declaration passed unperceived.

The night fortunately was moonless and dark; nature had put herself on the side of those who wished to pass unperceived.

He had hoped that his early excursion would have passed unperceived.

The exciting fact was her having lived in an atmosphere so thick with drama that her own tendency to provoke it had apparently passed unperceived.

They had all regained their places; some incident of an absurd nature had now set them laughing and looking under the table, so that his entrance passed momentarily unperceived.

It all passed unperceived in the midst of the irrepressible tumult, save by those few who sober-tempered chose to watch rather than to yell.

The active orang would know how to pass unperceived through the woods, of which the convicts, besides, would think he was a native.