But the thick underbrush showed no sign of having been trampled by human feet!

We could not see anything of the enemy position across from us because of the thick underbrush.

Bolan used the thick underbrush to keep them from getting a clear shot at him.

Then he pulled Jana after him into the thick, clinging underbrush.

But the road was hemmed in on both sides by thick underbrush.

She looked up just in time to see a second wolf, a dark one, dodge behind the thick underbrush.

They struggled through the thick underbrush for an hour or so.

The Irish whispered to each other as they moved through the thick underbrush.

The fire had died down, to be sure, but only that it might spread among thick and tangled underbrush.

On all fours, he crawled to the edge of the thick underbrush.