Related Clues:

• Put the brakes on
• Sworn enemy
• Gatehouse cry
• One on the other side
• "Don't take another step!"
• "Don't move!"
• David, to Goliath
• "___! Who goes there?"
• "Go no further!"
• Soldier's shout
• Bizarro, to Superman
• A McCoy, to a Hatfield
• One to go up against
• One against another
• "Go no farther!"