alias

1. Another name; especially, an assumed name.
2. A second or further writ which is issued after a first writ has expired without effect.
3. An abbreviation that replaces a string of commands and thereby reduces typing when performing routine actions or tasks.
4. An alternate name assigned to something, e.g. a database column to avoid ambiguity in a query.
5. A spurious signal generated as a technological artifact.

الجمع aliases