What is the meaning of reinforced?

verb

• Make stronger.
  • usage: "he reinforced the concrete"
  • synonyms: reinforce, reenforce
• Strengthen and support with rewards.
  • usage: "Let's reinforce good behavior"
  • synonyms: reinforce, reward

adjective

• Given added strength or support.
  • usage: "reinforced concrete contains steel bars or metal netting"
  • synonyms: strengthened
• Used of soaps or cleaning agents) having a substance (an abrasive or filler) added to increase effectiveness. (
  • usage: "the built liquid detergents"
  • synonyms: built