Lewis Short
ăbĭtĭo (noun F) : abeo
* A going away, departure.
* In gen. (ante-class. for abitus), Plaut. Rud. 2, 6, 19; Ter. Heaut. 1, 2, 16.
* In partic., = mors, death, acc. to Gloss. ap. Paul. ex Fest. p. 380, 9 Müll.
Charlton T. Lewis, Charles Short, A Latin Dictionary