Lewis & Short

impŭdīcĭtĭa (inp-), ae, f. [impudicus],

  1. I. unchasteness, immodesty, lewdness, Plaut. Am. 2, 2, 189; Tac. A. 5, 3; Gell. 18, 3, 1; Dig. 1, 6, 2; Tert. Spect. 17.
    Esp., of unnatural vice, Suet. Caes. 52; id. Aug. 71; id. Vesp. 13.
  2. II. Transf., = impudentia, shamelessness: scio fide hercle erili ut soleat inpudicitia opprobrari, Plaut. Pers. 2, 2, 11.