lockjaw

/ˈlɑkˌdʒɔ/
noun
  1. A condition in which the jaw muscles tighten and cannot open the mouth, often caused by tetanus infection.
    • Lockjaw makes it very hard to eat or speak.
    • The doctor explained that lockjaw is a serious symptom of tetanus.
    • Without a tetanus shot, a deep wound could lead to lockjaw.
  2. A state of stubbornness or refusal to change one's opinion or position.
    • His political lockjaw prevented any progress in the meeting.
    • The two sides had lockjaw, so the deal fell through.
    • The negotiators suffered from lockjaw and refused to compromise.
What does "lockjaw" mean? | whatsthatwordmean | whatsthatwordmean