Webster's Revised Unabridged Dictionary · 1913

Dispraise

Dispraise , transitive verb

[Old English dispreisen, Old French desprisier, despreisier, French dépriser; pref. des- (Latin dis-) + prisier, French priser, to prize, praise. See Praise, and compare Disprize, Depreciate.]

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. — Shakespeare

Dispraise , noun

[Compare Old French despris. See Dispraise, transitive verb]

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