Lewis Short
sŭper-vĕhor, vectus, 3
* V. dep. n., to go, ride, sail, etc., over or past (very rare): montem,Cat. 66, 43: promontorium Calabriae,Liv. 42, 48, 7: arma tua,Aus. Epigr. 24, 2: eos universos montibus harenarum supervectis operuisse,Gell. 16, 11, 8.
* To ride, ride upon: pullo asinae,Ambros. in Luc. 8, 59.
Charlton T. Lewis, Charles Short, A Latin Dictionary