濫伐,剝奪,剝蝕,剝光
Denudation \Den`u*da"tion\ (?; 277), n. [L. denudatio: cf. F. d['e]nudation.] 1. The act of stripping off covering, or removing the surface; a making bare. 2. (Geol.) The laying bare of rocks by the washing away of the overlying earth, etc.; or the excavation and removal of them by the action of running water.
denudation n : the removal of covering [syn: {stripping}, {uncovering}, {baring}, {husking}]