(1):
(adv.) At another time.
(2):
(adv.) Otherwise; otherwise called; - a term used in legal proceedings to connect the different names of any one who has gone by two or more, and whose true name is for any cause doubtful; as, Smith, alias Simpson.
(3):
(n.) A second or further writ which is issued after a first writ has expired without effect.
(4):
(n.) Another name; an assumed name.