debris
This term carries a heavy sense of wreckage and disorder. It evokes the image of jagged fragments, dust, and scattered ruins left behind after a sudden violent event, such as an explosion, a crash, or a natural disaster. It is rarely used for neatly organized trash, instead implying a chaotic state of ruin. In scientific or astronomical contexts, the word shifts toward a more neutral tone to describe floating fragments in space or geological deposits. While a pile of rubble is a type of debris, the word debris is more inclusive, covering everything from microscopic shards of glass to massive chunks of concrete.
Used as a collective mass of wreckage, such as the debris from a collapsed building, regardless of how many individual pieces there are.