What is Presentation?

Legal Definition
A presentation is the process of presenting a topic to an audience. It is typically a demonstration, introduction, lecture, or speech meant to inform, persuade, or build good will. The term can also be used for a formal or ritualized introduction or offering, as with the presentation of a debutante.
-- Wikipedia
Legal Definition
Eccl. law. The act of a patron offering his clerk to the bishop of the diocese to be instituted in a church or benefice.
-- Bouviers Law Dictionary
Legal Definition
In ecclesiastical law. QSie act of a patron or proprietor of a llving in offering or presenting a clerk to the ordinary to be instituted in the benefice. See Presentation office.
-- Black's Law Dictionary
Legal Definition
The offer of one having the right to present his nominee for a benefice, to do so. See Advowson.
-- Ballentine's Law Dictionary