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The definition of reinforce

4 Definitions of: reinforce

    1. verb, to give added strength or support to
    2. verb, to give added emphasis to; stress, support, or increase
    3. verb, to give added support to (a military force) by providing more men, supplies, etc
    4. verb, psychol to reward an action or response of (a human or animal) so that it becomes more likely to occur again
    5. Show me some examples of this word: reinforce
    6. Show me the etymology of the word: reinforce

From Collins