An outdoor temporary market selling inexpensive antiques, curios etc.
A permanent indoor market of stalls in a warehouse selling inexpensive antiques, outdated goods, curios, etc.
A sale of used household goods held on the seller's own premises.
The state that the participant (skier, snowboarder, skateboarder, cyclist, etc.) and their equipment is in after a nasty crash, whereupon they and their equipment is laid out across the ground like pieces of a yard sale.