Another name; an assumed name.

(law) A second or further writ which is issued after a first writ has expired without effect.

(computing) An abbreviation that replaces a string of commands and thereby reduces typing when performing routine actions or tasks.

(signal processing) An spurious signal generated as a technological artifact.

(computing) To assign an additional name to an entity, often a more user-friendly one.

(signal processing, of two signals, transitive, intransitive) To make or become indistinguishable.

Otherwise; at another time; in other circumstances; otherwise called.

(law) Used to connect the different names of a person who has gone by two or more, and whose true name is for any cause doubtful