Related Clues:

• Unflustered
• Drill directive
• Sergeant's order
• See 34-Down
• Cool and collected
• Calm or tranquil
• Collected
• ''Relax, troops!''
• Free of stress
• Unflappable
• Laid-back
• At peace
• 'Relax, soldier!'
• Opposite of 'Ten-hut!'
• Pastoral