Lewis & Short

inter-turbo, 1, v. a., 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, § 6.