dissociate

Verb
  1. Part;
    Cease or break association with (synset 202435427)
    "She disassociated herself from the organization when she found out the identity of the president"
  2. Regard as unconnected (synset 200716178)
    "you must dissociate these two events!"; "decouple our foreign policy from ideology"
  3. To undergo a reversible or temporary breakdown of a molecule into simpler molecules or atoms (synset 200210024)
    "acids dissociate to give hydrogen ions"

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