offusco (obf-), āre, v. a. [ob-fusco],
to darken , obscure; only trop., to vilify , degrade (eccl. Lat.): justitiam, Tert. adv. Marc. 2, 12: aliquem, id. Spect. 22: quoniam offuscata sum, Ambros. in Psa. 118, Serm. 2, § 9.