Lewis Short
(verb) : inter-turbo, 1
* To produce disquietude or confusion, to cause a disturbance (ante- and post-class.): ne interturba,Plaut. Bacch. 4, 4, 81; Amm. 18, 2, 5; 26, 4; 31, 12 (but not Ter. And. 4, 1, 39; v. Bentl. ad h. l.): qui interturbare gestit affectum,Ambros. in Psa. 38, ยง 6.
Charlton T. Lewis, Charles Short, A Latin Dictionary