Dispirit

Part of speech: verb (v.)

1. To deprive of cheerful spirits; to depress the spirits of; to dishearten; to discourage. Not dispirited with my afflictions. Dryden. He has dispirited himself by a debauch. Collier.

2. To distill or infuse the spirit of. [Obs. or R.] This makes a man master of his learning, and dispirits the book into the scholar. Fuller.

Synonyms: dishearten; discourage; deject; damp; depress; cast down; intimidate; daunt; cow.