conturbatio
From LSJ
Latin > English (Lewis & Short)
conturbātĭo: ōnis, f. conturbo,
I disorder, confusion. *
I Lit.: oculorum, confused, indistinct vision, as a disease, Scrib. Comp. 19.—
II Trop., confusion, disquiet, perturbation of mind (rare): conturbatio metus excutiens cogitata, a fear that drives away all thought, Cic. Tusc. 4, 8, 19; id. Top. 12, 52: mentis, id. Tusc. 4, 13, 30.