Kenning

kenning
    n 1: conventional metaphoric name for something, used especially
         in Old English and Old Norse poetry
    

Ken \Ken\, v. t. [imp. & p. p. {Kenned} (k[e^]nd); p. pr. & vb.
   n. {Kenning}.] [OE. kennen to teach, make known, know, AS.
   cennan to make known, proclaim, or rather from the related
   Icel. kenna to know; akin to D. & G. kennen to know, Goth.
   kannjan to make known; orig., a causative corresponding to
   AS. cunnan to know, Goth. kunnan. [root]45. See {Can} to be
   able, {Know}.]
   1. To know; to understand; to take cognizance of. [Archaic or
      Scot.]
      [1913 Webster]

   2. To recognize; to descry; to discern. [Archaic or Scot.]
      "We ken them from afar." --Addison
      [1913 Webster]

            'T is he. I ken the manner of his gait. --Shak.
      [1913 Webster]
    

Kenning \Ken"ning\, n. [See {Ken}, v. t.]
   1. Range of sight. [Obs.] --Bacon.
      [1913 Webster]

   2. The limit of vision at sea, being a distance of about
      twenty miles.
      [1913 Webster]