Dutch word instorten comes from Dutch in, Dutch storten

Detailed word origin of instorten

Dictionary entry	Language	Definition
in	Dutch (nld)	In style (postpositional) into. In, inside In; expressing containment.
storten	Dutch (nld)	To deposit into an account. To dump, to deposit. To plummet.
instorten	Dutch (nld)	(intransitive) to collapse.

Words with the same origin as instorten