Source : Webster's Revised Unabridged Dictionary (1913)

Laugh \Laugh\, v. t.
   1. To affect or influence by means of laughter or ridicule.

            Will you laugh me asleep, for I am very heavy?
                                                  --Shak.

            I shall laugh myself to death.        --Shak.

   2. To express by, or utter with, laughter; -- with out.

            From his deep chest laughs out a loud applause.
                                                  --Shak.

   {To laugh away}.
      (a) To drive away by laughter; as, to laugh away regret.
      (b) To waste in hilarity. ``Pompey doth this day laugh
          away his fortune.'' --Shak.

   {To laugh down}.
      (a) To cause to cease or desist by laughter; as, to laugh
          down a speaker.
      (b) To cause to be given up on account of ridicule; as, to
          laugh down a reform.

   {To laugh one out of}, to cause one by laughter or ridicule
      to abandon or give up; as, to laugh one out of a plan or
      purpose.

   {To laugh to scorn}, to deride; to treat with mockery,
      contempt, and scorn; to despise.

Scorn \Scorn\ (sk[^o]rn), n. [OE. scorn, scarn, scharn, OF.
   escarn, escharn, eschar, of German origin; cf. OHG. skern
   mockery, skern[=o]n to mock; but cf. also OF. escorner to
   mock.]
   1. Extreme and lofty contempt; haughty disregard; that
      disdain which springs from the opinion of the utter
      meanness and unworthiness of an object.

            Scorn at first makes after love the more. --Shak.

            And wandered backward as in scorn, To wait an [ae]on
            to be born.                           --Emerson.

   2. An act or expression of extreme contempt.

            Every sullen frown and bitter scorn But fanned the
            fuel that too fast did burn.          --Dryden.

   3. An object of extreme disdain, contempt, or derision.

            Thou makest us a reproach to our neighbors, a scorn
            and a derision to them that are round about us.
                                                  --Ps. xliv.
                                                  13.

   {To think scorn}, to regard as worthy of scorn or contempt;
      to disdain. ``He thought scorn to lay hands on Mordecai
      alone.'' --Esther iii. 6.

   {To laugh to scorn}, to deride; to make a mock of; to
      ridicule as contemptible.

   Syn: Contempt; disdain; derision; contumely; despite; slight;
        dishonor; mockery.