Related Clues:

• Concluded that many are in dire need
• Empty, mathematically
• Wound down
• Attachment for "open" or "rear"
• Partner of null
• Render worthless
• Nullified
• Deceased
• "Void" companion
• Ran a final episode
• Concluded this could never go on with writer
• Like a redeemed coupon
• Losing wife, went and died
• Invalid; empty
• Gap, absence