Related Clues:

• Put into slots
• Ilk
• Peril
• Arrange
• Do a postal job
• Do post office work
• Separate into whites and darks, e.g.
• Alphabetize
• Organize, in a way
• Arrange logically
• Copier function
• Put into order
• Put into pigeonholes
• Work in the mailroom
• Do mailroom work