Related Clues:

• Do some post office work
• Put in stacks, say
• Did a laundry chore
• Do a laundry chore
• Arrange by type
• Excel command
• Separate by color, say
• Separate into like groups
• Assign to different stacks
• Separate into piles
• Organize alphabetically, say
• Common computer instruction
• Pigeon-holed
• Do a laundry task
• Do mail work