adj., n., & v.
adj. 1 living abroad, esp. for a long period. 2 expelled from one's country; exiled.
n. an expatriate person.
v.tr. 1 expel or remove (a person) from his or her native country. 2 refl. withdraw (oneself) from one's citizenship or allegiance. expatriation n.
[ med.L expatriare (as EX-(1), patria native country) ]