Related Clues:

• It's shown in some clubs
• A stake, metaphorically
• Potato covering
• iPod cover
• External membrane of body
• Outer layer of tissue
• Hide this to a relative extent below the South
• Hide one's relatives at last
• Hide your relatives at last
• What is relatively southern on the surface is 12 across
• One's southern relatives are all outside
• Hide one's relatives of the South
• This will have the hide off what I swallowed at last
• This may be made to sink on the outside
• The bottom of it's in; the whole of it's out