nāvaʿ נָבַע ‘to bubble’ (Hebrew)

Etymology^?: a primitive root

nāvaʿ v
1) to flow, pour out, pour, gush forth, spring, bubble up, ferment
 1a) (Qal) to flow
 1b)(Hiphil) to pour out, emit, cause to bubble, belch forth
  1b1) to pour out
  1b2) to cause to bubble, ferment
  1b3) to pour forth, emit, belch forth