(~s)
A ~ is a piece of metal on the front door of a building, which you use to hit the door in order to attract the attention of the people inside.
N-COUNT
see also knock
(~s)
A ~ is a piece of metal on the front door of a building, which you use to hit the door in order to attract the attention of the people inside.
N-COUNT
see also knock
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012