Lewis & Short

dēpŭdet, ŭit, 2, v. impers.

  1. * I. To be greatly ashamed: cum eum non depuderet mare infestare, Vell. 2, 73 fin.
  2. II. Not to be ashamed, to become shameless (perh. not ante-Aug.; very rare): depuduit, Ov. H. 4, 155: assiduis conviciis depudere didicerat, Sen. Const. Sap. 17.