Related Clues:

• Letters that sound macho?
• Package of land?
• 'It's in the post', said he
• Christmas package is in the right place for sorting
• Packet
• Wrapped present
• No woman is said to be suitable for this post
• Protection borne by Pat?
• As postman, terminally, ill: 'I am unable to deliver it'
• The postal system in Motherwell is first-class
• Illness gripping one? This would give body protection
• Christmas cards? Mum has one left
• Wrapped gift, being soft on Clare, perhaps
• Protection for old soldier, Irishman retreating
• Miles:millilitres, in which there's one:one correspondence