Lewis Short
(verb) : occēdo (obc-; occīdo
* V.infra), essi, essum, 3, ob-cedo, to go towards, go to, go up to one (ante-class.): in conspectum alicujus occedere,Plaut. Most. 5, 2, 4: obviam alicui,to go to meet,id. As. 2, 3, 24; 2, 4, 6; id. Stich. 5, 2, 24; Varr. R. R. 3, 17. —In the collat. form occīdo: cui nos occidimus,Varr. R. R. 3, 17, 10 Schneid. N. cr.; cf.: occidamus Plautus ponit pro contra cedamus, cum plurimae aliae praepositiones familiares huic verbo sint, Paul. ex Fest. p. 181 Müll.
Charlton T. Lewis, Charles Short, A Latin Dictionary