Lewis Short
(verb) : dē-prŏpĕro, āre, and
* A.
* Neutr., to make great haste, to hasten: cito introite, et cito deproperate,Plaut. Cas. 3, 6, 17.
* Act., to hasten or accelerate greatly, to prepare hastily (very rare): coronas, * Hor. Od. 2, 7, 24: miserabile humandi munus,Sil. 2, 265.—With inf. as object: sacruficare,Plaut. Poen. 1, 2, 108.
Charlton T. Lewis, Charles Short, A Latin Dictionary