Source : Webster's Revised Unabridged Dictionary (1913)

Enforcement \En*force"ment\, n. [Cf. OF. enforcement.]
   1. The act of enforcing; compulsion.

            He that contendeth against these enforcements may
            easily master or resist them.         --Sir W.
                                                  Raleigh.

            Confess 't was hers, and by what rough enforcement
            You got it from her.                  --Shak.

   2. A giving force to; a putting in execution.

            Enforcement of strict military discipline.
                                                  --Palfrey.

   3. That which enforces, constraints, gives force, authority,
      or effect to; constraint; force applied.

            The rewards and punishment of another life, which
            the Almighty has established as the enforcements of
            his law.                              --Locke.

Source : WordNet®

enforcement
     n : the act of enforcing; insuring observance of or obedience to