estoppel

/ɛˈstɑpəl/
noun
  1. A legal principle that prevents a person from arguing something contrary to what they previously said or agreed to, especially if it would harm someone who relied on that earlier statement.
    • Because of estoppel, the company could not deny the contract after accepting payment.
    • The lawyer argued that estoppel prevented the defendant from claiming the property was not theirs.
    • The court applied estoppel to stop the landlord from changing the terms after the tenant had already moved in.
What does "estoppel" mean? | whatsthatwordmean | whatsthatwordmean