(~s)
1.
A ~ is a load which is surprisingly heavy and difficult to lift.
N-COUNT
2.
You can refer to something that makes change or progress difficult as a ~.
...the ~ of traditional policies.
N-COUNT: usu sing
(~s)
1.
A ~ is a load which is surprisingly heavy and difficult to lift.
N-COUNT
2.
You can refer to something that makes change or progress difficult as a ~.
...the ~ of traditional policies.
N-COUNT: usu sing
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012