worsening

noun
  1. The process or act of becoming worse or more severe. noun
    The worsening of the weather conditions led to the cancellation of the outdoor event.
    There is a worsening in the patient's condition, requiring immediate medical attention.
  2. Becoming worse; deteriorating in quality, condition, or severity. adjective
    The worsening economic situation has led to increased unemployment rates.
    Her worsening grades were a cause of concern for her parents.