The Collaborative International Dictionary of English v.0.48:

Pop \Pop\, v. i. [imp. & p. p. Popped (p[o^]pt); p. pr. & vb.
   n. Popping.]
   1. To make a pop, or sharp, quick sound; as, the muskets
      popped away on all sides.
      [1913 Webster]

   2. To enter, or issue forth, with a quick, sudden movement;
      to move from place to place suddenly; to dart; -- with in,
      out, upon, off, etc.
      [1913 Webster]

            He that killed my king . . .
            Popp'd in between the election and my hopes. --Shak.
      [1913 Webster]

            A trick of popping up and down every moment.
                                                  --Swift.
      [1913 Webster]

   3. To burst open with a pop, when heated over a fire; as,
      this corn pops well.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Popping \Pop"ping\,
   a. & n. from Pop.
   [1913 Webster]

   Popping crease. (Cricket) See under Crease.
      [1913 Webster]

WordNet (r) 3.0 (2006):

popping
    n 1: a sharp explosive sound as from a gunshot or drawing a cork
         [syn: pop, popping]

Moby Thesaurus II by Grady Ward, 1.0:

19 Moby Thesaurus words for "popping":
   banging, blasting, bursting, busy, cracking, crashing, exploding,
   explosive, flapping, fussy, hopping, humming, hustling, knocking,
   lively, rapping, slapping, slatting, tapping