1 For instance, TrafficLights.com has a variety of lights that can cost $159 to $379. 2  According to the Arizona Department of Transportation, a modern traffic signal can cost $80,000 to $100,000 to install, depending on the complexity of the location and the characteristics of the traffic in the area.
exhortation-a communication intended to urge or persuade the recipients to take some action. communicating, communication-the activity of communicating; the activity of conveying information; they could not act without official communication from Moscow.
Definition of exclamation point. 1  1 : a mark ! used especially after an interjection or exclamation to indicate forceful utterance or strong feeling. 2  2 : a distinctive indication of major significance, interest, or contrast the game put an exclamation point on the season âcalled also exclamation mark.