Related Clues:

• Carpentry fastener
• Make a connection
• Even numbers
• Office neckwear
• Undo a lead
• Knotted count
• Score ending in "all"
• Archimedes' device
• Two-two, for one
• Summon (up), as courage
• Race possibility
• Even (score)
• Play prolonger
• Sentimental link
• Reason for OT