Related Clues:

• "___ where prohibited"
• It's got nothing
• Undo "I do"
• Invalidate legally
• Tear up, as a check
• Not occupied
• Empty like space
• Null and empty
• Cancel or render void
• Cancel and render void
• Containing nothing or not legally binding
• Empty space or vacuum
• Empty space or not legally binding
• Empty space or legally invalid
• Null and invalid