cringle
    n 1: fastener consisting of a metal ring for lining a small hole
         to permit the attachment of cords or lines [syn: cringle,
         eyelet, loop, grommet, grummet]

Cringle \Crin"gle\ (kr[i^][ng]"g'l), n. [Icel. kringla orb; akin
   to kring around, and to D. kring circle, and to E. cringe,
   crank.]
   1. A withe for fastening a gate.
      [1913 Webster]

   2. (Naut.) An iron or pope thimble or grommet worked into or
      attached to the edges and corners of a sail; -- usually in
      the plural. The cringles are used for making fast the
      bowline bridles, earings, etc.
      [1913 Webster]