recondense

/ˌrikənˈdɛns/
verb
  1. To condense again; to make something denser or more concentrated a second time.
    • After the first distillation, they recondensed the mixture to increase its strength.
    • The steam rose and recondensed on the cold glass lid.
    • The chemist had to recondense the vapor to collect the pure liquid.
Antonyms
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