Related Clues:

• Stop suffering, you might say
• Oater "Halt!"
• Stagecoach shout
• Cousin of 'OMG!'
• Horse stopper
• Stagecoach driver's "Stop!"
• Command spoken while pulling the reins
• Distress, we hear, that may stop runner
• "Take it easy, horse!"
• Doctor with a word of caution
• Stop on the trail
• 'Just a doggone minute!'
• "Just a doggone minute!"
• Shout from a coach driver
• "Hold on a sec!"