Turning

n.
  1. The act of one who, or that which, turns; also, a winding; a bending course; a flexure; a meander.
  2. The place of a turn; an angle or corner, as of a road.
  3. Deviation from the way or proper course.
  4. Turnery, or the shaping of solid substances into various forms by means of a lathe and cutting tools.
  5. (Mil.) A maneuver by which an enemy or a position is turned.
  6. Turning and boring mill ,
    a kind of lathe having a vertical spindle and horizontal face plate, for turning and boring large work.
    Turning bridge .
    See the Note under Drawbridge.
    Turning engine ,
    an engine lathe.
    Turning lathe ,
    a lathe used by turners to shape their work.
    Turning pair .
    See the Note under Pair, n.
    Turning point ,
    the point upon which a question turns, and which decides a case.