One who has been banished from one's own country.
One who lives outside one's own country.
Living outside of one's own country.
To withdraw from one’s native country.
To banish; to drive or force (a person) from his own country; to make an exile of.
To renounce the rights and liabilities of citizenship where one is born and become a citizen of another country.
To improve, usually applied to technology, generally by complete replacement of one or more components
To replace with something better.
To improve the equipment or furnishings of or services rendered to
To replace a program with a later version of itself, a version having a higher version number or marketed under a more recent product name.
To improve in condition or status.
Up a slope or grade.
An upward grade or slope.
An improvement
An improved component or replacement item, usually applied to technology