n. The act or offense of grubbing up trees and bushes, and
thus destroying the thickets or coverts of a forest.
n. A piece of land cleared of trees and bushes, and fitted for
cultivation; a clearing.
v. t. To grub up, as trees; to commit an assart upon; as, to
assart land or trees.
n. 开垦,开垦地
v. 开垦