Related Clues:

• Close border?
• Some comprehending downfall
• "The ___" (movie finale)
• "Tight" or "loose" follower
• Infinity doesn't have one
• Apt last answer
• The butt, for instance, in the Golden Delicious
• Bring to an ___
• Either extreme of a line
• Where a tunnel opens
• Epilogue's place
• With 72-Across, evasive strategy ... and a hint to the last several letters of the four longest Across answers
• Wrap it up
• Finish; purpose
• Last word of many books