Related Clues:

• Turn on its head
• Make of no effect
• Nullify - deny the existence of
• Cause to have no effect
• Repeal
• Empty — invalid
• Empty expanse
• With no sea in Lausanne declare null and void
• Abolish yearly with a disappearance
• Obsolete coin with nothing in it? Precisely
• Have the wedding invalidated
• Vacancy
• Word written across a bad check
• Deny existence of bright light going out of airport
• Cancel officially