Available Definitions:
1) v. t. - To extinguish the courage of; to dishearten; to depress the spirits of; to deprive of confidence; to deject; -- the opposite of encourage; as, he was discouraged in his undertaking; he need not be discouraged from a like attempt.
2) v. t. - To dishearten one with respect to; to discountenance; to seek to check by disfavoring; to deter one from; as, they discouraged his efforts.
3) n. - Lack of courage; cowardliness.