aliens

(noun): Any life form of extraterrestrial or extradimensional origin.
(noun): A person, animal, plant, or other thing which is from outside the family, group, organization, or territory under consideration.
(noun): A foreigner residing in a country.
(noun): One excluded from certain privileges; one alienated or estranged.
(verb): To estrange; to alienate.
(verb): To transfer the ownership of something.