Related Clues:

• Slow period
• Drill directive
• Glum
• Sergeant's order
• See 34-Down
• Collected
• It may be taken up
• ''Relax, troops!''
• Laid-back
• 'Relax, soldier!'
• Opposite of 'Ten-hut!'
• Sergeant's yell
• Chilling, so to speak
• Welcome command
• Lax