putrescence

/pjuːˈtrɛsəns/
noun
  1. The state or process of rotting or decaying.
    • The abandoned house had an air of putrescence from the damp and mold.
    • The putrescence of the old compost heap filled the garden with a sour smell.
    • Scientists studied the putrescence of organic matter in the lab.
Antonyms
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