Related Clues:

• Post office onslaught
• Postal nuisance
• Many ad circulars
• Don't just throw it in the wastepaper basket; it may provide armour for the Chinese navy
• Boatman, say, rejected post
• No one applies for this post
• Bodyguard on vessel, the post nobody wants
• Circulars etc
• Unwanted post
• Circulars
• Unwanted letters
• Unsolicited post, such as advertising etc
• Letters for occupants?
• Unsolicited letters
• Depict in painting or words; highlight