For the better part of two hours the trail paralleled the barrier, and then suddenly turned toward it through the roughest and seemingly most impassable country I ever had beheld.
For another two hours we were occupied in traversing a few hundred yards to the foot of the barrier.
At other times, he turns the traps bottom upwards, by the same means, and occasionally even drags them to the barrier
and conceals them in the mud.
What if some volcanic burst should one day raise these two barriers
above the waves?
That afternoon we steamed slowly along the face of Caprona's towering barrier
A second great fact which strikes us in our general review is, that barriers
of any kind, or obstacles to free migration, are related in a close and important manner to the differences between the productions of various regions.
But how will you pass through the barrier
without exciting suspicion?
Raoul was as calm as if he were handling a foil, instead of a sword; having retreated a step, he parried three or four fierce thrusts which De Wardes made at him, caught the sword of the latter within his own, and sent it flying twenty paces the other side of the barrier
pages of Froissart took place at the barriers
I will now give a very brief account of the three great classes of coral-reefs; namely, Atolls, Barrier
, and Fringing- reefs, and will explain my views  on their formation.
BUT NO BARRIER
WAS PROVIDED BETWEEN THESE SEVERAL POWERS.
The seconds, measuring the paces, left tracks in the deep wet snow between the place where they had been standing and Nesvitski's and Dolokhov's sabers, which were stuck intothe ground ten paces apart to mark the barrier
At the barrier
the Sagoths clambered up the steep side with truly apelike agility, while behind them the haughty queen rose upon her wings with her two frightful dragons close beside her, and settled down upon the largest bowlder of them all in the exact center of that side of the amphitheater which is reserved for the dominant race.
No other living creature ventures to the chill summit of the barrier
So it happens with fortune, who shows her power where valour has not prepared to resist her, and thither she turns her forces where she knows that barriers
and defences have not been raised to constrain her.