Related Clues:

• TV screen format
• Package produced in central Vienna gets Victor to take the honey and run!
• Sleeve
• For mail
• Forcibly exert bolt found in the door
• Letter-container
• Cover for a correspondent
• Wrapper
• Useful for covering letter?
• Slot in a door
• Eleven, being free, take in work and make a packet
• Bill may sit in it until someone comes home
• More security provided for Spooner's door, and feature of it?
• Format a film so as to preserve the original widescreen cinematic format
• Woman that's first bound to hide new cover for note