[1] : The Collaborative International Dictionary of English v.0.48

cancel \can"cel\, v. i. imp.  p. p. canceled or cancelled;
   p. pr.  vb. n. canceling or cancelling. l. cancellare
   to make like a lattice, to strike or cross out cf. fr.
   canceller, of. canceler fr. cancelli lattice, crossbars,
   dim. of cancer lattice; cf. gr. ? latticed gate. cf.
   chancel.
   1. to inclose or surround, as with a railing, or with
      latticework. obs.
      1913 webster

            a little obscure place canceled in with iron work is
            the pillar or stump at which . . . our savior was
            scourged.                             --evelyn.
      1913 webster

   2. to shut out, as with a railing or with latticework; to
      exclude. obs. "canceled from heaven." --milton.
      1913 webster

   3. to cross and deface, as the lines of a writing, or as a
      word or figure; to mark out by a cross line; to blot out
      or obliterate.
      1913 webster

            a deed may be avoided by delivering it up to be
            cancelled; that is, to have lines drawn over it in
            the form of latticework or cancelli; though the
            phrase is now used figuratively for any manner of
            obliterating or defacing it.          --blackstone.
      1913 webster

   4. to annul or destroy; to revoke or recall.
      1913 webster

            the indentures were canceled.         --thackeray.
      1913 webster

            he was unwilling to cancel the interest created
            through former secret services, by being refractory
            on this occasion.                     --sir w.
                                                  scott.
      1913 webster

   5. print. to suppress or omit; to strike out, as matter in
      type.
      1913 webster

   canceled figures print, figures cast with a line across
      the face., as for use in arithmetics.

   syn: to blot out; obliterate; deface; erase; efface; expunge;
        annul; abolish; revoke; abrogate; repeal; destroy; do
        away; set aside. see abolish.
        1913 webster
see also:
canceled cancelled canceling cancelling chancel canceled figures 
abolish 

[2] : WordNet (r) 2.0

cancel
     n : a notation cancelling a previous sharp or flat syn: natural
     v 1: postpone indefinitely or annul something that was scheduled;
          "call off the engagement"; "cancel the dinner party"
          syn: call off
     2: make up for; "his skills offset his opponent's superior
        strength" syn: offset, set off
     3: declare null and void; make ineffective; "cancel the
        election results"; "strike down a law" syn: strike down
     4: remove or make invisible; "please delete my name from your
        list" syn: delete
     5: of cheques or tickets syn: invalidate
     also: cancelling, cancelled
see also:
natural call off offset set off strike down delete 
invalidate cancelling cancelled 

[3] : WordNet (r) 2.0

cancelling
     see cancel
see also:
cancel 

Cancelling >> C Words
Cancelling, definition of term: Cancelling
cancelling_pag1.html

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