1.
when the days close in , they become gradually shorter during the autumn / fall
2.
if the weather closes in , it gets worse
3.
when the night closes in , it gets darker :
They huddled around the fire as the night closed in.
1.
when the days close in , they become gradually shorter during the autumn / fall
2.
if the weather closes in , it gets worse
3.
when the night closes in , it gets darker :
They huddled around the fire as the night closed in.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005