What is the meaning of Spränga?

to blow up, to blast (make (something) explode)

to break

to cause something (abstract) to (more or less violently) disintegrate, for example by (quickly) arresting enough people in a criminal gang or organization to cause it to break up

to explode

to go off, to burst, to detonate, to blow

to hurt (as from (imagined) internal pressure)

to ride quickly (on a horse or the like)

to cure (poultry) in brine

to remove upper part from a glass product (taken out of the annealer), usually after form blowing. It is removed by heating the trace made with a diamond pen around it, and then the edge must be polished before the product is done.

Source: wiktionary.org