Related Clues:

• Classify very small opening to accommodate bruised ego
• Categorise
• Passenger facing difficult situation in compartment
• Compartment to which oenophile heading for glass resorted
• Recess in loft wherein one may put post
• Homer, for example, may be found here, put in class assignment
• Compartment offering means of escape for bird first?
• Coo! Is that what you can get in here?
• Messenger facing difficult situation -- will letters arrive here?
• Opening with responsibility for where mail may be left?
• Classify; bird’s home
• The Messenger has a green feature where you'd normally expect to find individual letters?
• 'Tired and emotional' oenophile given a little grape to classify
• Classify first of grapes embraced by excited oenophile
• Ahead of Cup winger shows class