Lewis Short
(adverb) : intĕrim, inter and old acc. of is.
* I.q. interea, meanwhile, in the meantime: ibo intro: tu hic ante aedes interim speculare,Plaut. Mil. 4, 3, 28: interim dum ante ostium sto,Ter. Eun. 5, 2, 3: hoc interim spatio conclave illud concidisse,Cic. de Or. 2, 86: quo fugit interim dolor ille?Quint. 11, 1, 54; 1, 12, 6.
* For a time, for a while (post-Aug.): ut uno interim contenti simus exemplo C. Gracchi,for the moment,Quint. 1, 10, 27: interim admonere illud satis est,id. 2, 4, 3; 3, 8, 5.
* I. q. nonnumquam, sometimes (post-Aug.): Latinis quidem semper, sed etiam Graecis interim,Quint. 2, 1, 1; so, opp. semper, Sen. de Ira, 2, 21, 8: laturi sententiam indocti saepius atque interim rustici,Quint. 12, 10, 53; 11, 3, 51; with nonnumquam,id. 4, 5, 20: interim ... interim,sometimes ... sometimes, at one time ... at another,Quint. 5, 10, 34; 6, 3, 59; 9, 2, 100; Plin. Ep. 10, 27: interim ... mox,Tac. A. 14, 41 Dräger.
Charlton T. Lewis, Charles Short, A Latin Dictionary