Lewis Short
conversātĭo (noun F) : converso (not ante-Aug.). *
* Frequent use, Sen. Ben. 3, 2, 2; cf. Cod. Th. 11, 21, 1 al.
* Frequent abode in a place, Plin. 10, 33, 51, § 100; Dig. 11, 7, 12, § 1.
* Intercourse, conversation (so most freq.): licentiosior cum viris,Sen. Exc. Contr. 6, 8: hominum,Vell. 2, 102, 3: multorum,Sen. Ep. 7, 1; Quint. 6, 3, 17; Tac. A. 12, 49; id. Or. 9: inter servos,Quint. 1, 2, 4.
Charlton T. Lewis, Charles Short, A Latin Dictionary