FELL

(CUT DOWN) [verb] [T] - to cut down (a tree) or, esp. in sports, to knock (someone) downA great number of trees are felled to make new ground for cattle to graze on.The boxer was felled by a punch to the head. [T]If you do something at/with one fell swoop, you do it all at the same time.While we've got so many extra hands why don't we move all the books in one fell swoop.