outcast
noun [ C ] uk/ˈaʊt.kɑːst/ us/ˈaʊt.kæst/
受排斥的人;被社会（或集体）抛弃的人;流浪者
a person who has no place in their society or in a particular group, because the society or group refuses to accept them
She has spent her life trying to help the homeless and other social outcasts. 她毕生致力于帮助无家可归的人和其他的社会弃儿。
She was a political outcast after the Party expelled her in 1982. 她在1982年被开除党籍后成了一个政治流浪者。
Synonym: pariah
Compare: castaway