inter-group communication

English Thesaurus

1. a channel for communication between groups (noun.communication)

hypernym	:	channel, communication channel, line,
definition	:	(often plural) a means of communication or access (noun.communication)

derivation	:	contact, get hold of, get through, reach,
definition	:	be in or establish communication with (verb.communication)

derivation	:	contact, get hold of, get through, reach,
definition	:	be in or establish communication with (verb.communication)