(1):

(a.) Exasperated; imbittered.

(2):

(v. t.) To irritate in a high degree; to provoke; to enrage; to exscite or to inflame the anger of; as, to exasperate a person or his feelings.

(3):

(v. t.) To make grievous, or more grievous or malignant; to aggravate; to imbitter; as, to exasperate enmity.