Before revision: In law, an alien is any person (including an organization) who is not a citizen or a national of a specific country, although definitions and terminology differ to some degree depending upon the continent or region.More generally, however, the term "alien" is perceived as synonymous with foreign national.
After revision: generallyIn law, an alien is any person (including an organization) who is not a citizen or a national of a specific country, although definitions and terminology differ to some degree depending upon the continent or region.More generally, however, the term "alien" is perceived as synonymous with foreign national.