Possible Clues:

• Sleep on it
• Where one might go out on top?
• Retirement spot finally read honour roll in reverse order
• Place where you can sleep on top of somebody without touching them
• Camp sight
• Stacked sleeping arrangement
• Summer camp sight, and a hint to what each contiguous pair of answers to starred clues graphically represents
• Sack in a stack
• Where the rest can be taken on board
• Barracks installation