Bubble \Bub"ble\, v. i. [imp. & p. p. Bubbled; p. pr. & vb. n. Bubbling.]

[Cf. D. bobbelen, Dan. boble. See Bubble, n.]

1. To rise in bubbles, as liquids when boiling or agitated; to contain bubbles.

The milk that bubbled in the pail. --Tennyson.

2. To run with a gurgling noise, as if forming bubbles; as, a bubbling stream. --Pope.

3. To sing with a gurgling or warbling sound.

At mine ear Bubbled the nightingale and heeded not. --Tennyson.

Source: Webster's Revised Unabridged Dictionary (1913)