Sentence:  Ernest H. Carter was fined $550 for drunken driving after he pulled into a brightly illuminated suburban police station, tooted his horn, told a cop he was there for <WSD>curb service</WSD>, ordered coffee and a hamburger. 
Meaning of the word marked with <WSD> tags:  An exchange, such as ordering and delivery of fast food, which occurs when a worker comes outside to interact with a customer who remains within his or her stopped vehicle.