D defs.my
Entry 2 senses Webster, 1913

Deprave

/(dē̇*prāv")/ · De·prave · IPA /dɪˈpɹeɪv/
01 v. t. To speak ill of; to depreciate; to malign; to revile.
imp. & p. p. Depraved; p. pr. & vb. n. Depraving
  1. 1.
    To speak ill of; to depreciate; to malign; to revile.[Obs.]
    “And thou knowest, conscience, I came not to chide Nor deprave thy person with a proud heart.” — Piers Plowman.
  2. 2.
    To make bad or worse; to vitiate; to corrupt.
    “Whose pride depraves each other better part.” Spenser.