Related Clues:

• Permit to
• Sign off on
• Word before up, out, off or down
• Give permission for
• Live and __ live
• Tennis ump's cry
• Reason to serve again
• Enable
• Tennis official's call
• Serve to be replayed
• Net-grazing serve
• God's first word
• Tennis umpire's call
• Court judgment
• Call at Wimbledon