Definition of "peroration"

peroration

/pɛɹɒˈɹeɪʃən/

noun
countable and uncountable, plural perorations
1. The concluding section of a discourse, either written or oral, in which the orator or writer sums up and commends his topic to his audience, particularly as used in the technical sense of a component of ancient Roman oratorical delivery.
  Quotations
  This passage is virtually the peroration of the Ethics; the few paragraphs that follow are concerned with the transition to politics.
  1946, Bertrand Russell, History of Western Philosophy, I.20
  The young man achieved perfect timing, for the last word of his peroration coincided with the muffled clap of the doors closing, after having launched the coffin onto the rails of a subterranean railway.
  1978, Lawrence Durrell, Livia (Avignon Quintet), Faber & Faber, published 1992, page 480
2. A discourse or rhetorical argument in general.
  Quotations
  Nephew, what means this passionate discourse,This peroration with such circumstance?
  1591 (date written), William Shakespeare, “The Second Part of Henry the Sixt, […]”, in Mr. William Shakespeares Comedies, Histories, & Tragedies. […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act I, scene i]