Définitions
1.NounA warm cloth cap worn while sleeping, often with pajamas, being common attire in northern Europe before effective home heating became widespread. .mw-parser-output .defdate{font-size:smaller}"Winston wore a nightcap to stave off the cold."
2.NounA beverage drunk before bed that is usually alcoholic."I'll make myself a nightcap of whisky and lemon before heading to bed."
3.NounSomething that a person reads or listens to before bed.
4.NounThe final match of a sporting contest, especially the second game of a baseball doubleheader.
5.NounA cap drawn over the face of the condemned person before they are hanged.
6.VerbTo drink an alcoholic beverage shortly before retiring to bed.