Ξενιτιά
In English The feeling of homesickness and being a stranger in a foreign land; the experience of being an expatriate.
The feeling of being away from home, the longing for one's homeland, and the sense of alienation experienced while living abroad.
Example
"Η ξενιτιά τον κατατρώει, θέλει να γυρίσει πίσω."
