nightcap
/ˈnaɪtkæp/noun
1
- historical a cap worn in bed〈史〉睡帽。
2
- a hot or alcoholic drink taken before going to bed睡前热饮; 睡前酒。
3
- Baseball the second game of a double-header【棒球】（两支棒球队一天连续两场比赛中的）第二场比赛。