burst_forth
1. [ verb ] be unleashed; burst forth with violence or noise, as of an emotion or an expression of emotion
Synonyms: explode break_loose
Examples:

"His anger exploded"

Related terms: change_state explosion
2. [ verb ] jump out from a hiding place and surprise (someone)
Synonyms: rush_out sally_out leap_out
Examples:

"The attackers leapt out from the bushes"

Related terms: appear
3. [ verb ] (botany) burst forth into or as if into flower
Synonyms: effloresce
Examples:

"These manifestations effloresced in the past"

Related terms: bloom blossoming
Similar spelling:   burst_out
  burst_in_on