Related Clues:

• Pack sank at sea, part of hiker's equipment?
• Bag requiring special technique -- pa's confused packing it
• Hiking bag
• Backpack relative
• Traveller's bag ultimately stuck down by fire
• To sleep, say, on bed, one may lie on one's back
• Bag for the back
• Quick nap's acknowledged to offer help for shifting weight?
• Pack sank (anag.)
• An afterthought squeezed into gift bag
• Particular skill about pa's undoing bag
• Pasta, oddly packed in gift bag
• Traveller's bag carried on the back
• Odd bits of pasta popped into gift bag
• Walker may use this trick to take in silly sap