Oh well done Trevor,didn't know the second definition
Examples Word Origin
noun
1.
Informal. an alcoholic drink taken at bedtime or at the end of a festive evening.
2.
a cap for the head, intended primarily to be worn in bed.
3.
Sports Informal. the last event of the program for the day, especially the second game of a doubleheader in baseball or the last race of the day in horse racing.