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- DictionaryA·li·as/ˈālēəs/
adverb
- 1. used to indicate that a named person is also known or more familiar under another specified name: "Eric Blair, alias George Orwell"
noun
- 1. a false or assumed identity: "a spy operating under the alias Barsad"
verb
- 1. misidentify (a signal frequency), introducing distortion or error: "fringes at higher spatial frequency are aliased by the sensor"