1) Become an expat 2) Become an expatriate 3) Change citizenship 4) Change your country 5) Depart the old country 6) Emulate a Colonist 7) Find another country 8) Go from home to home 9) Go to a new land 10) Leave one country for another 11) Leave the country 12) Leave the old sod 13) Leave the Old Sod for new sod 
To leave an area, not to return
• (v. i.) To remove from one country or State to another, for the purpose of residence; to migrate from home. • (a.) Migratory; roving.
[Verb] To leave your own country and go and make a home in another.
Em'i·grate adjective Migratory; roving. [ Obsolete]Em'i·grate intransitive verb [ imperfect & past participle Emigrated ; present participle & verbal noun Emigrating .] [ Latin emigratus , past participle of emigrare to remove, emigrate; e out + migrare to m...
[v] - leave one`s country of residence for a new one
emigrate 1. To leave one country or region to settle in another one. 2. To leave a country permanently and to go to live in another one. 3. A description of a move relative to the point of departure from a country.
verb leave one`s country of residence for a new one; `Many people had to emigrate during the Nazi period`
to leave one country or region to settle in another; migrate: to emigrate from Ireland to Australia.