uncontrolled

  • 131airspace classification — All airspace is classified into two broad categories controlled and uncontrolled. Controlled airspace has defined dimensions within which air traffic control service is provided to IFR (instrument flight rules) and VFR (visual flight rules)… …

    Aviation dictionary

  • 132riot — 1 noun 1 (C) a situation in which a large crowd of people are behaving in a violent and uncontrolled way especially when they are protesting about something: The army were called in to put down the riot. | race riot (=between people of different… …

    Longman dictionary of contemporary English