Property abandoned by its former owner, especially a ship abandoned at sea.
2
An abandoned or forsaken person; an outcast.
3
A homeless and/or jobless person; a person who is (perceived as) negligent in their personal affairs and hygiene. (This sense is a modern development of the preceding sense.)
adjective
1
Abandoned, forsaken; given up by the natural owner or guardian; (of a ship) abandoned at sea, dilapidated, neglected; (of a spacecraft) abandoned in outer space.