(~s)
A ~ is small hole in a door or wall through which you can look secretly at what is happening on the other side.
= spyhole
N-COUNT
(~s)
A ~ is small hole in a door or wall through which you can look secretly at what is happening on the other side.
= spyhole
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012