denigrate
v. கருமை பூசு, பெருமை குலை.
Den"i*grate, v. t. Etym: [L. denigrare; de- + nigrare to blacken, niger black.] 1. To blacken thoroughly; to make very black. Boyle. 2. Fig.: To blacken or sully; to defame. [R.] To denigrate the memory of Voltaire. Morley.