to convey knowledge of or information about (something); to make (something) known
to cause (something) to pass from one person to another
to transmit information, thought, or feeling so that it is satisfactorily received or understood
said of rooms: to give access to each other; to connect
to receive Communion
communicator noun
communicatory /-kət(ə)ri/ adj
[Latin communicatus, past part. of communicare to impart, participate, from communis common1]