Related Clues:

• Sort
• Categorize
• Catalog
• Sorter's slot
• Postpone
• Compartment
• Put aside indefinitely
• Avian compartment?
• Sort in compartments
• Compartmentalize
• Place in a particular slot
• Sort into compartments
• Lay aside
• Classify animal by age and set
• Classify very small opening to accommodate bruised ego