2alias noun
plural alias·es [count] : an additional name that a person (such as a criminal) sometimes uses
▪ a fugitive using several aliases ▪ He was traveling under an alias. [=he was traveling under an assumed name; he was using a name that was not his real name]
▪ a fugitive using several aliases ▪ He was traveling under an alias. [=he was traveling under an assumed name; he was using a name that was not his real name]
