"Expatriating" is a word in ENGLISH

Reflexively, as To expatriate one's self: To withdraw from one's native country; to renounce the rights and liabilities of citizenship …

To banish; to drive or force (a person) from his own country; to make an exile of.

of Expatriate

The act of banishing, or the state of banishment; especially, the forsaking of one's own country with a renunciation of …

The voluntary act of abandoning one's country, and becoming the citizen or subject of another. Ludlam r. Ludlam, 31 Barb. …

AM. To throw off of renounce one’s country or native allegiance; to expatriate one's self. Phillim. Dohi. IS