Related Clues:

• "Stop, Silver!"
• Jockey's cry
• 'Slow down!'
• It may stop a runaway
• Amazed exclamation
• Impressed exclamation
• 'Take it easy!'
• Silver stopper
• Rider's command
• ''Whoa!''
• “Now that’s awesome!”
• "Not so fast"
• 'Hold everything!'
• 'Halt!'
• ''Stop, horse!''