(~s)
A ~ is someone who is employed by a shop to walk around the shop looking for people who are secretly stealing goods.
N-COUNT
(~s)
A ~ is someone who is employed by a shop to walk around the shop looking for people who are secretly stealing goods.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012