Verb

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