Webster's Revised Unabridged Dictionary · 1913

Expatriate

Expatriate , transitive verb

[Late Latin expatriatus, past participle of expatriare; Latin ex out + patria fatherland, native land, from pater father. See Patriot.]

1.
To banish; to drive or force (a person) from his own country; to make an exile of.
The expatriated landed interest of France. — Burke
2.
Reflexively, as To expatriate one's self: To withdraw from one's native country; to renounce the rights and liabilities of citizenship where one is born, and become a citizen of another country.