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.
expletive. n. 1. (Linguistics) an exclamation or swearword; an oath or a sound expressing an emotional reaction rather than any particular meaning. 2. (Linguistics) any syllable, word, or phrase conveying no independent meaning, esp one inserted in a line of verse for the sake of the metre. adj.