Related Clues:

• Sled for sliding on snow
• Goes downhill quickly to marsh to bring nag back
• Light sledge
• Light vehicle's to return horse on muddy ground
• Boat going unsteadily, avoiding island's coast in snowy weather?
• Sliding vehicle to advance, when one gets out, across marsh
• Vehicle sliding towards marsh has knocked over horse
• One may go downhill fast
• To swamp horse returns, providing transport in winter
• Means of sledging aimed at, say, gents' team dismissing tail-ender
• Awkwardly got bag on winter vehicle
• Goes downhill quickly to marsh to bring horse back
• Sledge poor boot gang
• Desperately got bag on sledge
• Winter transport with ancient outfit going round Slough North