How do you spell Exasperate 

Available Definitions:
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.