unburst
/ˈʌnbəːst/Definitions
1. verb
past tense of burst; to break or be opened suddenly, especially violently
“The dam unburst after the earthquake, releasing massive amounts of water.”
2. noun
the act of bursting; a sudden and violent breaking or opening
“The unburst of the dam caused widespread destruction in the nearby town.”
3. adjective
not yet burst or opened
“The unburst seed pod was carefully handled to avoid damage.”