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.