derelict

中文： 遗弃物、弃船、流浪汉

1. Property abandoned by its former guardian or owner; (countable) an item of such property. (uncountable)
2. Property abandoned at sea with no hope of recovery and no expectation of being returned to its owner; (countable) an item of such property, especially a ship. (uncountable)
3. An abandoned or forsaken person; an outcast, a waif. (countable, dated)
4. A homeless or jobless person; a vagrant; also, a person who is (perceived as) negligent in their hygiene and personal affairs. (countable)
5. A person who is negligent in performing a duty. (US, countable)

复数 derelicts