Source : Webster's Revised Unabridged Dictionary (1913)

Spang \Spang\, v. t.
   To spangle. [Obs.]

Spang \Spang\, v. i.
   To spring; to bound; to leap. [Scot.]

         But when they spang o'er reason's fence, We smart for't
         at our own expense.                      --Ramsay.

Spang \Spang\, n.
   A bound or spring. [Scot.] --Sir W. Scott.

Spang \Spang\, n. [AS. spange a clasp or fastening; akin to D.
   spang, G. spange, OHG. spanga, Icel. sp["o]ng a spangle.]
   A spangle or shining ornament. [Obs.]

         With glittering spangs that did like stars appear.
                                                  --Spenser.

Source : WordNet®

spang
     v : leap, jerk, bang; "Bullets spanged into the trees" [syn: {bang}]