Related Clues:

• Umpire's decision
• Like some on-line connections
• Put's counterpart
• Summons
• Shout out
• Match the bet
• 'Steeeerike!', e.g.
• Work a square dance
• Buzz
• Ump's ruling
• Curtain or cattle adjunct
• Convoke
• Referee's decision
• Match, in poker
• Get on the line