Crossword Clue:

Communication means at the office

AnswerCrossword Clue
GRAPEVINECommunication means at the office
SEMAPHORECommunication means at sea
MEDIAComedians, at heart, are means of communication (5)
ASLCommunication means for the deaf: Abbr.
TIMECAPSULEMeans of communication with the future
OUIJABOARDSupposed means of communication with the dead