uncoffer
/ˌʌnˈkɒfər/Definitions
1. verb
to remove or empty something from a chest or container
“The thieves uncoffered the treasure from the old chest.”
2. noun
the act of removing or emptying something from a chest or container
“The uncoffering of the treasure was a masterful heist.”
3. noun
a chest or container from which something has been removed or emptied
“The uncoffered chest was left empty and useless.”