English to English

verb (v)

• be interconnected, afford passage(verb.stative)

  Example:
  These rooms intercommunicate.
  

  source: wordnet30
• transmit thoughts or feelings(verb.communication)

  Synonym:
  communicate
  

  source: wordnet30
• To communicate mutually; to hold mutual communication.(verb)

  source: webster1913
• To communicate mutually; to interchange.(verb)

  source: webster1913