undergrowth
131dense — 01. It took us hours to hike through the [dense] undergrowth of the forest to the beach. 02. Earth s atmosphere is 1000 times less [dense] than water. 03. The fog was so [dense] that we had to stop the car and wait for it to clear. 04. The dry… …
132brush — {{11}}brush (n.1) dust sweeper, a brush for sweeping, late 14c., also, c.1400, brushwood, brushes; from O.Fr. broisse (Mod.Fr. brosse) a brush (13c.), perhaps from V.L. *bruscia a bunch of new shoots (used to sweep away dust), perhaps from P.Gmc …
