Homonym: alien (Foreigner)
An "alien" typically refers to a being from another planet or extraterrestrial life form. In popular culture, aliens are often depicted as intelligent creatures with advanced technology, sometimes visiting Earth in spacecraft. The concept of aliens has been a subject of fascination in science fiction literature, movies, and television shows.
In legal terms, an "alien" can also refer to a person who is not a citizen of the country in which they reside. This usage is common in immigration law, where aliens may have different rights and responsibilities compared to citizens. The term is often used in discussions about immigration policies and international relations.