estallar înseamnă în Engleză

break out▼(to begin suddenly; to emerge in a certain condition)
verb
[UK: breɪk ˈaʊt] [US: ˈbreɪk ˈaʊt]

erupt [erupted, erupting, erupts]▼(to spontaneously release pressure or tension)
verb
[UK: ɪ.ˈrʌpt] [US: ɪ.ˈrʌpt]Violence erupted all over the city because of the food shortages. = La violencia estalló por toda la ciudad a causa de la escasez de comida.