nightcaps

noun

1. A warm cloth cap worn while sleeping, often with pajamas, being common attire in northern Europe before effective home heating became widespread.“Winston wore a nightcap to stave off the cold.”
2. A beverage drunk before bed that is usually alcoholic.“I'll make myself a nightcap of whisky and lemon before heading to bed.”
3. (by extension) Something the person reads or listens to before bed.
4. The final match of a sporting contest, especially the second game of a baseball doubleheader.