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.