flotsam
Pronunciation: /ˈflɒts(ə)m/
noun
- the wreckage of a ship or its cargo found floating on or washed up by the sea. Compare with jetsam
- people or things that have been rejected or discarded as worthless: the room was cleared of boxes and other flotsam

Origin:
early 17th century: from Anglo-Norman French floteson, from floter 'to float'