#synergy__synergism  the working together of two things (muscles or drugs for example) to produce an effect greater than the sum of their individual effects
  supertype:  natural_process__naturalproces__natural_action__naturalaction__action__activity  a process existing in or produced by nature (rather than by the intent of human beings); "the action of natural forces"; "volcanic activity"
  subtype:  potentiation  (medicine) the synergistic effect of two drugs given simultaneously

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