Sheer, n.
  1. Naut. (a) The longitudinal upward curvature of the deck, gunwale, and lines of a vessel, as when viewed from the side. (b) The position of a vessel riding at single anchor and swinging clear of it.
  2. A turn or change in a course.
     Give the canoe a sheer and get nearer to the shore.   --Cooper.
  3. pl. Shears See Shear.
  Sheer batten Shipbuilding, a long strip of wood to guide the carpenters in following the sheer plan.
  Sheer boom, a boom slanting across a stream to direct floating logs to one side.
  Sheer hulk. See Shear hulk, under Hulk.
  Sheer plan, or Sheer draught Shipbuilding, a projection of the lines of a vessel on a vertical longitudinal plane passing through the middle line of the vessel.
  Sheer pole Naut., an iron rod lashed to the shrouds just above the dead-eyes and parallel to the ratlines.
  Sheer strake Shipbuilding, the strake under the gunwale on the top side. --Totten.
  To break sheer Naut., to deviate from sheer, and risk fouling the anchor.
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