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. A short utterance that usually expresses emotion and is capable of standing alone. Interjections are generally considered one of the traditional parts of speech. In writing, an interjection is typically followed by an exclamation point. Common interjections in English include oops, ouch, gee, oh, ah, ooh, eh, ugh, aw, yo, wow, brr, sh, and yippee. See Examples and Observations below. Also see:  1 Oh, Wow!: Notes on Interjections. 2  Asterismos. 3  Ecphonesis. 4  Exclamation. 5  Minor Sentence.