Related Clues:

• Guard's shout
• Marching order
• Giant, to Jack
• Cease
• Checkpoint Charlie shout
• "Friend or ___?"
• Sentry's shout
• Sentry's call
• Sentry's "Stop!"
• One in a battle scene
• Opposing team
• ''Stop right there!''
• Challenger
• No friend of mine
• No friend