expatriate

nouns

a person who is voluntarily absent from home or country
"American expatriates"

verbs

expel from a country
"The poet was exiled because he signed a letter protesting the government's actions"
is derived from
antonym
move away from one's native country and adopt a new residence abroad
is derived from
is a type of (narrower)
leave one's country of residence for a new one
"Many people had to emigrate during the Nazi period"