Main entry: vitiate, void, invalidate
Definition: take away the legal force of or render ineffective
Usage: invalidate a contract
Main entry: deflower, impair, vitiate, mar, spoil
Definition: make imperfect
Usage: nothing marred her beauty
Main entry: debase, debauch, demoralise, demoralize, deprave, corrupt, subvert, profane, misdirect, pervert, vitiate
Definition: corrupt morally or by intemperance or sensuality
Usage: debauch the young people with wine and women; Socrates was accused of corrupting young men; Do school counselors subvert young children?; corrupt the morals