Source : Webster's Revised Unabridged Dictionary (1913)

   {Sack bearer} (Zo["o]l.). See {Basket worm}, under {Basket}.
      

   {Sack tree} (Bot.), an East Indian tree ({Antiaris
      saccidora}) which is cut into lengths, and made into sacks
      by turning the bark inside out, and leaving a slice of the
      wood for a bottom.

   {To give the sack to} or {get the sack}, to discharge, or be
      discharged, from employment; to jilt, or be jilted.
      [Slang]