reenforcement \re`enforce"ment\ r?`?nf?rs"ment, n.
   1. the act of reenforcing, or the state of being reenforced.
      1913 webster

   2. that which reenforces; additional force; especially,
      additional troops or force to augment the strength of any
      army, or ships to strengthen a navy or fleet.
      1913 webster

   3. psychology a reward or punishment which is given to a
      person or animal in order to increase the likelihood that
      a specific behavior will be repeated.
      pjc

reenforcement
     n 1: information that makes more forcible or convincing; "his
          gestures provided eloquent reinforcement for his
          complaints" syn: reinforcement
     2: a military operation often involving new supplies of men
        and materiel to strengthen a military force or aid in the
        performance of its mission; "they called for artillery
        support" syn: support, reinforcement
see also:
reinforcement support