society > morality > moral evil > moral or spiritual degeneration > degrading or impairing morally > degrade or impair morally [verb (transitive)] > pervert from natural or moral order (4)
transitive. To make morally irregular; to vitiate, corrupt; to mar, spoil. Obsolete.
transitive. To render inordinate.
transitive. To render intemperate; to disorder, distemper.
transitive. To pervert from the natural order.