[syn: sermon, preaching]
The Collaborative International Dictionary of English v.0.48:
Preach \Preach\, v. i. [imp. & p. p. Preached; p. pr. & vb. n.
   Preaching.] [OE. prechen, OF. preechier, F. pr[^e]cher, fr.
   L. praedicare to cry in public, to proclaim; prae before +
   dicare to make known, dicere to say; or perhaps from
   (assumed) LL. praedictare. See Diction, and cf.
   Predicate, Predict.]
   1. To proclaim or publish tidings; specifically, to proclaim
      the gospel; to discourse publicly on a religious subject,
      or from a text of Scripture; to deliver a sermon.
      [1913 Webster]
            How shall they preach, except they be sent? --Rom.
                                                  x. 15.
      [1913 Webster]
            From that time Jesus began to preach. --Matt. iv.
                                                  17.
      [1913 Webster]
   2. To give serious advice on morals or religion; to discourse
      in the manner of a preacher.
      [1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Preaching \Preach"ing\ (pr[=e]ch"[i^]ng), n.
   The act of delivering a religious discourse; the art of
   sermonizing; also, a sermon; a public religious discourse;
   serious, earnest advice. --Milner.
   [1913 Webster]
   Preaching cross, a cross, sometimes surmounting a pulpit,
      erected out of doors to designate a preaching place.
   Preaching friars. See Dominican.
      [1913 Webster]
WordNet (r) 3.0 (2006):
preaching
    n 1: an address of a religious nature (usually delivered during
         a church service) [syn: sermon, discourse, preaching]
    2: a moralistic rebuke; "your preaching is wasted on him" [syn:
       sermon, preaching]
Moby Thesaurus II by Grady Ward, 1.0:
36 Moby Thesaurus words for "preaching":
   allurement, blandishment, cajolement, cajolery, coaxing, conning,
   discourse, engagement, enlistment, exhortation, homily, hortation,
   inducement, jawboning, lecture, lobbying, persuasion, preach,
   preachification, preachment, prelection, religious discourse,
   sales talk, salesmanship, selling, sermon, sermonette, sermonizing,
   snow job, soft soap, solicitation, suasion, sweet talk, travelogue,
   wheedling, working on