shrubs, saplings, low vine, ect., growing under the large trees in a wood or forest
A small growth of trees without underbrush
It is difficult to see in the forest because of the underbrush.
Canopy perhaps?
Animals that live in the underbrush of the rainforest include small mammals like agoutis, rodents like mice and rats, snakes, lizards, frogs, insects, and spiders. These animals rely on the dense vegetation for cover, protection, and food sources.
Translation: Weeds OR underbrush
Outside around rocks or underbrush.
Is there a question lurking in the underbrush? I can't see it.
Thick underbrush blanketed the entire area.
The startled deer zigzagged out of the underbrush and was gone in a flash.
Paul Revere worked to help spin the propaganda towards the colonial view. He did this very well with the handbills he drew about the Boston massacre. I am not sure what you mean by"underbrush sentiment."
To travel through dense underbrush, you must hack it away with your machete.
Bloodhounds have very very short fur which help them hunt in thick underbrush.