undergrowth
brush / scrub / thicket
Noun
This term evokes a sense of density and obstruction, often suggesting a wild, untamed environment where visibility is limited. It carries a connotation of concealment, as the thick layer of vegetation frequently hides animals, paths, or hazards from view. Grammatically, this noun is typically treated as an uncountable mass noun. It describes a collective body of vegetation rather than individual plants, meaning it does not have a standard plural form and is used with singular verbs.