(~s)
An ~ is the passage of an aircraft from one country over another country’s territory.
Nations react strongly to unauthorized ~s.
N-VAR
(~s)
An ~ is the passage of an aircraft from one country over another country’s territory.
Nations react strongly to unauthorized ~s.
N-VAR
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012