• Any specific behavior (synset 100408356)
  • The state of being active (synset 114030430)
  • An organic process that takes place in the body (synset 113461236)
  • (chemistry) the capacity of a substance to take part in a chemical reaction (synset 114554805)
  • A process existing in or produced by nature (rather than by the intent of human beings) (synset 113540166)
  • The trait of being active
    Moving or acting rapidly and energetically (synset 104642461)

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