( water cannons, or water cannon)
A water cannon is a machine which shoots out a large, powerful stream of water. It is used by police to break up crowds of people who are protesting or fighting.
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( water cannons, or water cannon)
A water cannon is a machine which shoots out a large, powerful stream of water. It is used by police to break up crowds of people who are protesting or fighting.
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006