disavowal (n.)

• abjuration
• abrogation
• annulment
• contradiction
• contravention
• crossing
• denial
• disaffirmation
• disclaimer
• disowning
• disownment
• disproof
• expatriation
• forswearing
• nullification
• recantation
• refutation
• renouncement
• renunciation
• repudiation
• retraction
• revocation
• withdrawal