verb (v)

• act between parties with a view to reconciling differences(verb.communication)

  Example:
  He interceded in the family dispute.
  

  Synonym:
  arbitrate, intermediate, liaise, mediate
  

  source: wordnet30
• To pass between; to intervene.(verb)

  source: webster1913
• To be, to come, or to pass, between; to separate.(verb)

  source: webster1913