Related Clues:

• Telegraph period
• Word on a red octagon
• Intercept
• "That will do!"
• Last word at work?
• Bowed out
• "Cut it out!"
• Subway station
• Punctuation in a telegram
• Telegram punctuator
• "Enough already!"
• 'Enough, you're killing me!'
• ''Avast!''
• "No more!"
• What to do when you see red