The correct option is D glorify
The word 'disparage' refers to regarding as being of little worth.
Option A, abuse refers to treating with cruelty or violence.
Option B, criticise refers to indicating the faults of someone in a disapproving way.
Option C, encourage refers to giving support, confidence or hope to someone.
Option D, glorify refers to describing as admirable, especially unjustifiably.
Thus, according to the meaning, the word 'glorify' is the opposite of the word 'disparage'.