STOP UP


Meaning of STOP UP in English

stop up phrasal verb ( see also ↑ stop )

1 . stop something ↔ up to block a hole or pipe so that water, smoke etc cannot go through it

2 . British English informal to stay up late:

Joe stopped up till 3 o'clock to watch the boxing.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.