Noun
facility consisting of the physical plants and equipment for disseminating information
a system for communicating
Source: WordNetSociety cannot share a common communication system so long as it is split into warring factions. Bertolt Brecht
Science may never come up with a better office communication system than the coffee break. Edmund Wilson
They communicate, but their communication system is through touch, posture, looks – body language you could call it, but it goes a bit deeper than that. They can learn 400 or more signs in American sign language. Jane Goodall
Black holes set a limitation on the number of species of elementary particles-quarks, leptons, neutrinos-which may exist. And black holes lead to a fundamental limitation on the rate at which information can be transferred for given message energy by any communication system. Jacob Bekenstein