Dispraise

Part of speech: noun (n.)

The act of dispraising; detraction; blame censure; reproach; disparagement. Dryden. In praise and in dispraise the same. Tennyson.

Part of speech: verb (v.)

To withdraw praise from; to notice with disapprobation or some degree of censure; to disparage; to blame. Dispraising the power of his adversaries. Chaucer. I dispraised him before the wicked, that the wicked might not fall in love with him. Shak.