How do you spell Exhort

Available Definitions:
1)  v. t. - To incite by words or advice; to animate or urge by arguments, as to a good deed or laudable conduct; to address exhortation to; to urge strongly; hence, to advise, warn, or caution.
2)  v. i. - To deliver exhortation; to use words or arguments to incite to good deeds.
3)  n. - Exhortation.