1. (

• communication ,
• communicating

) the activity of communicating; the activity of conveying information; "they could not act without official communication from Moscow" ;

2. (

• communication

) something that is communicated by or to or between people or groups ;

3. (

• communication

) 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" ;