"aliens" in the noun sense
1. foreigner, alien, noncitizen, outlander
a person who comes from a foreign country someone who does not owe allegiance to your country
2. stranger, alien, unknown
anyone who does not belong in the environment in which they are found
3. extraterrestrial being, extraterrestrial, alien
a form of life assumed to exist outside the Earth or its atmosphere
"aliens" in the verb sense
1. alien, alienate
transfer property or ownership
"The will aliened the property to the heirs"
Source: WordNet® (An amazing lexical database of English)
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