night ‧ cap /ˈnaɪtkæp/ BrE AmE noun [countable]
1 . an alcoholic drink that you have at the end of the evening, just before you go to bed
2 . a soft hat that people used to wear in bed
night ‧ cap /ˈnaɪtkæp/ BrE AmE noun [countable]
1 . an alcoholic drink that you have at the end of the evening, just before you go to bed
2 . a soft hat that people used to wear in bed
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012