Related Clues:

• Cancel
• Void
• Make void
• Declare invalid
• Invalidate
• Bring to naught
• Cancel out
• Render void
• Abrogate
• Make invalid
• Render ineffective
• Cancel, abolish
• You fill up inside to create a void
• Void you reportedly backfill in a city in the US
• It's fully in order; make nothing of it