[verb] 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" Synonyms: corrupt, pervert, subvert, demoralize, demoralise, debauch, debase, profane, deprave, misdirect
[verb] make imperfect; "nothing marred her beauty" Synonyms: mar, impair, spoil, deflower
[verb] take away the legal force of or render ineffective; "invalidateas a contract" Synonyms: invalidate, void