reinforce

/ˌriːɪnˈfɔːrs/
verb
  1. To make something stronger or more effective by adding extra support or material.
    • She reinforced her argument with several examples from the study.
    • We need to reinforce the team by hiring more experienced workers.
    • The builders used steel beams to reinforce the old bridge.
  2. To strengthen a behavior or belief by rewarding or encouraging it.
    • Praising a child for good behavior can reinforce that behavior.
    • Positive feedback reinforces the habit of working hard.
    • The teacher reinforced the lesson with a fun quiz.