Wreck remains is a term used to describe the DEBRIS left behind after a shipwreck. The crossword solution for this term is 'DEBRIS', which refers to the scattered pieces of wreckage that are left behind after a shipwreck. DEBRIS can include items such as broken pieces of wood, metal, and other materials. It can also include items that were on board the ship before it sank, such as furniture, tools, and other objects. Wreck remains are often studied by archaeologists and historians to gain insight into the history of the ship and its crew.