Amplification

Webster's Dictionary of the English Language

·noun The act of amplifying or enlarging in dimensions; enlargement; extension.

II. Amplification ·noun The matter by which a statement is amplified; as, the subject was presented without amplifications.

III. Amplification ·noun The enlarging of a simple statement by particularity of description, the use of epithets, ·etc., for rhetorical effect; diffuse narrative or description, or a dilating upon all the particulars of a subject.