Related Clues:

• Lined up
• Straight
• Kind of skate
• Ranked
• Side by side
• Kind of skates
• Straight, after 'in'
• In line
• Under control
• Forming ranks
• 'And pretty maids all in ___'
• Obeying
• Get one's ducks in ___
• Get one's ducks in ---
• ''... and pretty maids all in ---''