To devastate: to reduce or destroy significantly but not completely.
To replace a high-resolution model with another of lower but acceptable quality.
To reduce to one-tenth: to destroy or remove nine-tenths of anything.
To destroy or remove one-tenth of anything.
(of a varying quantity) To reach a stable level after a period of increase; to level off.
A comparatively stable level after a period of increase.
A notable level of attainment or achievement.
A largely level expanse of land at a high elevation; tableland.