SHUDDER Copy link • SHUDDER 1. s. horror. A secret shudder, terror arcanus. 2. v. horrescere: exhorrescere (at anything, aliquid; the latter also followed by an infinitive). I shudder, horror me perfundit; (very much) toto corpore perhorresco: I shudder at anything, me aliquid stupidum detinet (☞ Cic., Parad., 5, 2, 37).