Bunk \Bunk\ (b[u^][ng]k), n. [Cf. OSw. bunke heap, also boaring,
   flooring. Cf. {Bunch}.]
   1. A wooden case or box, which serves for a seat in the
      daytime and for a bed at night. [U.S.]
      
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   2. One of a series of berths or bed places in tiers; as, to
      sleep in the top bunk.
      
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   3. A piece of wood placed on a lumberman's sled to sustain
      the end of heavy timbers. [Local, U.S.]
      
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   4. a bed. [informal]
      [PJC]

Bunk \Bunk\, v. i. [imp. & p. p. {Bunked}; p. pr. & vb. n.
   {Bunking}.]
   To go to bed in a bunk; -- sometimes with in. [Colloq. U.S.]
   --Bartlett.
   
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