They would learn, swiftly enough, of course, that the trail, here and there, abruptly narrowed.

At tree line, the trail narrows to the false summit.

Lan wanted to talk more to him, but the trail narrowed at that point and he had to fall back to the rear.

If a tree should come down across any point where the trail narrows against the mountainside, there would be no passage at all.

They moved on, and the trail narrowed, almost imperceptibly.

The trail narrowed farther and the cliff closed in on the left.

The trail narrowed to little more than a rock-strewn path.

The other two had placed themselves on either side of the wagon, only dropping back when the trail narrowed, and the trees closed in.

The trail narrowed where it entered low, rocky, barren hills.

The trail narrowed sharply now, and the woods closed in about them.