Pop \Pop\, v. i. [imp. & p. p. Popped; p. pr. & vb. n. Popping.]

1. To make a pop, or sharp, quick sound; as, the muskets popped away on all sides.

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.

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

A trick of popping up and down every moment. --Swift.

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

Source: Webster's Revised Unabridged Dictionary (1913)