Related Clues:

• Breed
• Prepare to wash, perhaps
• Put in alphabetical order
• Prepare laundry
• Place in order
• Make piles
• Arrange in order
• Stripe
• Alphabetize, e.g.
• Color, so to speak
• Arrange by category
• Put in a class
• Word-processing command
• Separate by type
• Do a mailroom job