displaced person
noun [ C ] uk/dɪˌspleɪst ˈpɜː.sən/ us/dɪˌspleɪst ˈpɝː.sən/ displaced persons
（尤指战争、自然灾害造成的）背井离乡者
someone who has been forced to leave their home, especially because of war or a natural disaster (= something that causes a lot of damage) such as an earthquake, flood, etc.