communication
noun
the activity of communicating; the activity of conveying information
“they could not act without official communication from Moscow”
Synonymscommunicatingsomething that is communicated by or to or between people or groups
a connection allowing access between persons or places
“how many lines of communication can there be among four people?”
“a secret passageway provided communication between the two rooms”
Source: WordNet 3.1, Princeton University
