(~s)
A ~ is an action that is intended to prevent something dangerous or unpleasant from happening.
Could he not, just as a ~, move to a place of safety?...
Extra safety ~s are essential in homes where older people live.
N-COUNT
(~s)
A ~ is an action that is intended to prevent something dangerous or unpleasant from happening.
Could he not, just as a ~, move to a place of safety?...
Extra safety ~s are essential in homes where older people live.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012