Related Clues:

• Separate into stacks
• Do a washday chore
• Arrange in a certain order
• Place into cubbyholes
• Put into pigeonholes, maybe
• *Put into piles
• Separate mail
• Put in pigeonholes
• Do a pre-laundry task
• Bring to order?
• Do some post office work
• Put in stacks, say
• Do a laundry chore
• Arrange by type
• Excel command