Most often used as part of compounds: 迸发 (bèngfā, to burst forth — of energy, emotion), 迸射 (bèngshè, to shoot out — of sparks, light), 迸裂 (bèngliè, to split open). Standalone use is literary.
memory
The 辶 (walking) radical + 并 (combine) — picture forces combining and then bursting outward in a sudden release.
