Related Clues:

• Stop arguing
• Pivotal part
• Reason for a stop
• Whatever's still there
• Unused portion
• Stand still
• See 51 Across
• Freedom from activity
• Flexible joint
• There's none for the weary
• Fall back (on)
• Kind of period or home
• ''And now, the ___ of the story''
• Conclude one's argument
• You may get it lying down