(~s)
A ~ is a small hole or hollow in something such as rock or a wall that you can put your hand in if you are trying to climb it.
I found ~s and hoisted myself along.
N-COUNT
(~s)
A ~ is a small hole or hollow in something such as rock or a wall that you can put your hand in if you are trying to climb it.
I found ~s and hoisted myself along.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012