The term 'stash of TREASURE' can be summarized as a TROVE, which is a collection of valuable items that are hidden away or stored for safekeeping. A TROVE can be anything from coins and jewelry to artwork and antiques. It is often associated with pirates and other adventurers who have gone on long journeys and come back with a secret stash of TREASURE. The term 'TROVE' is derived from the French word tresor, which means 'TREASURE'.