#communication definition

• Call — The act of calling, addressing someone, or requesting the support of an authority or community; a sound, visual, or electronic signal through which a telephone or digital connection is established between two terminals. In law, it represents an ordinary method of appealing a first-instance judicial decision, requesting a retrial on the merits by a higher court, whereas in programming it denotes the execution of a specific software function or routine.
• Listener — A person who listens to a speech, an audio program, a concert, or someone's words; a member of an audience. As an adjective, it describes a man, a boy, or a male animal that displays obedience, docility, and strictly respects the orders or guidance received.