Lewis Short
(adverb) : prŏpĕrātim, properatus
* Hastily, quickly, speedily (ante-class.): properatim conficere opus, Caecil. ap. Non. 153, 15: pergis properatim,Pompon. ib. 155, 3; also Sisenn. acc. to Gell. 12, 15, 1.
Charlton T. Lewis, Charles Short, A Latin Dictionary