corrode

/kəˈroʊd/
verb
  1. To gradually destroy or damage metal, stone, or other materials through chemical action, especially by rust or acid.
    • The acid in the battery began to corrode the terminals.
    • Over time, the iron gate corroded and became weak.
    • Salt water can corrode the metal parts of a car if not washed off.
  2. To gradually weaken or destroy something abstract, such as trust, relationships, or values.
    • The scandal corroded public confidence in the government.
    • Negativity can slowly corrode a person's optimism.
    • Constant lying can corrode a friendship beyond repair.
What does "corrode" mean? | whatsthatwordmean | whatsthatwordmean