D defs.my
Entry 3 senses Webster, 1913

Reenforcement

/(r?`?n*f?rs"ment)/ · Re·en·force·ment · IPA
01 n. The act of reenforcing, or the state of being reenforced.
  1. 1.
    The act of reenforcing, or the state of being reenforced.
  2. 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.
  3. 3.
    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.(Psychology)