cŏ-horresco, horrui, 3,
v. inch. n. , to shudder , shake , or shiver with fear or cold : nisi cohorrescit corpus meum, Aug. ap. Suet. Tib. 21.—In perf. : quem ubi agnovi, equidem cohorrui, Cic. Rep. 6, 10, 10; id. Att. 5, 21, 12; 7, 1, 1: ex quo (sudore) cum cohorruisset, id. de Or. 3, 2, 6.